# American Superconductor (AMSC) 10-Q SEC filing - Q1 FY2027

- Filed: Aug 5, 2026, 4:10 PM EDT
- Fiscal quarter: Q1 FY2027
- Calendar quarter: Q2 2026
- Accession: 0001437749-26-025922
- OpenCapital page: https://www.opencapital.sh/filings/0001437749-26-025922
- Markdown URL: https://www.opencapital.sh/filings/0001437749-26-025922.md
- Official SEC filing index: https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/0001437749-26-025922-index.htm

## Filing documents

- [10-Q (amsc20260630_10q.htm)](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/amsc20260630_10q.htm)
- [EXHIBIT 31.1 (ex_978084.htm)](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/ex_978084.htm)
- [EXHIBIT 31.2 (ex_978085.htm)](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/ex_978085.htm)
- [EXHIBIT 32.1 (ex_978086.htm)](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/ex_978086.htm)
- [EXHIBIT 32.2 (ex_978087.htm)](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/ex_978087.htm)

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## 10-Q

SEC source: [amsc20260630_10q.htm](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/amsc20260630_10q.htm)

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**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

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**FORM 10-Q**

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<br>☒ <br>**Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

**For the quarterly period ended June 30, 2026**

<br>☐ <br>**Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

**For the transition period from** _____ **to** _____**.**

**Commission File Number: 0-19672**

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**American Superconductor Corporation**

**(Exact name of registrant as specified in its charter)**

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| Delaware | 04-2959321 |
| --- | --- |
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) |
| 114 East Main St. Ayer, Massachusetts | 01432 |
| (Address of principal executive offices) | (Zip Code) |

**(978) 842-3000**

**(Registrant’s telephone number, including area code)**

**N/A**

**(Former name, former address and former fiscal year, if changed since last report)**

Securities registered pursuant to Section 12(b) of the Act:

<br>Title of each class <br>Trading Symbol(s) <br>Name of each exchange on which registered

<br>Common Stock,    $0.01 par value per share <br>AMSC <br>Nasdaq Global Select Market

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and "emerging growth company" in Rule 12b-2 of the Exchange Act.

<br>Large accelerated filer ☒ <br>Accelerated filer ☐

<br>Non-accelerated filer ☐ <br>Smaller reporting company ☐

<br> <br>Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No ☒

Shares outstanding of the Registrant’s common stock:

**Class** **Outstanding as of July 31, 2026**

<br>**Common Stock, par value $0.01 per share** <br> 48,442,143

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**[](# "toc")AMERICAN SUPERCONDUCTOR CORPORATION**

**INDEX**

<br> <br> <br>**Page No.**

<br>[PART I—FINANCIAL INFORMATION](#partone) <br>

<br> <br> <br>

<br>Item 1. <br>[Financial Statements](#finstate) <br>[3](#finstate)

<br> <br> <br>

<br>Item 2. <br>[Management’s Discussion and Analysis of Financial Condition and Results of Operations](#mdna) <br>[28](#mdna)

<br> <br> <br>

<br>Item 3. <br>[Quantitative and Qualitative Disclosures About Market Risk](#item3) <br>[36](#item3)

<br> <br> <br>

<br>Item 4. <br>[Controls and Procedures](#item4) <br>[36](#item4)

<br> <br> <br>

<br>[PART II—OTHER INFORMATION](#partii) <br>

<br> <br> <br>

<br>Item 1. <br>[Legal Proceedings](#itemone) <br>[37](#itemone)

<br> <br> <br>

<br>Item 1A. <br>[Risk Factors](#item1a) <br>[37](#item1a)

<br> <br> <br>

<br>Item 2. <br>[Unregistered Sales of Equity Securities and Use of Proceeds](#unregsales) <br>[37](#unregsales)

<br> <br> <br>

<br>Item 3. <br>[Defaults Upon Senior Securities](#itemthree) <br>[37](#itemthree)

<br> <br> <br>

<br>Item 4. <br>[Mine Safety Disclosure](#itemfour) <br>[37](#itemfour)

<br> <br> <br>

<br>Item 5. <br>[Other Information](#item5) <br>[37](#item5)

<br> <br> <br>

<br>Item 6. <br>[Exhibits](#item6) <br>[38](#item6)

<br> <br> <br>

<br>[Signature](#signature) <br> <br>[39](#signature)

2

**AMERICAN SUPERCONDUCTOR CORPORATION**

**[](# "partone")PART I — FINANCIAL INFORMATION**

**[](# "finstate")ITEM 1. FINANCIAL STATEMENTS**

**UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS**

**(In thousands)**

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| ASSETS |  |  |
| Current assets: |  |  |
| Cash and cash equivalents | $143,707 | $140,693 |
| Accounts receivable, net | 80,736 | 69,381 |
| Inventory, net | 98,017 | 103,748 |
| Prepaid expenses and other current assets | 16,267 | 14,367 |
| Restricted cash | 3,785 | 3,548 |
| Total current assets | 342,512 | 331,737 |
| Property, plant and equipment, net | 98,755 | 89,775 |
| Intangibles, net | 12,680 | 13,548 |
| Right-of-use assets | 3,750 | 3,897 |
| Goodwill | 176,678 | 175,376 |
| Restricted cash | 5,621 | 3,312 |
| Deferred tax assets, long-term portion | 119,754 | 119,474 |
| Equity-method investments | 1,378 | 1,333 |
| Other assets | 1,089 | 1,029 |
| Total assets | $762,217 | $739,481 |
| LIABILITIES AND STOCKHOLDERS' EQUITY |  |  |
| Current liabilities: |  |  |
| Accounts payable and accrued expenses | $50,698 | $46,545 |
| Lease liability, current portion | 1,327 | 1,238 |
| Contingent consideration, current portion | 3,959 | 12,808 |
| Deferred revenue, current portion | 84,896 | 77,936 |
| Total current liabilities | 140,880 | 138,527 |
| Deferred revenue, long-term portion | 17,722 | 15,395 |
| Lease liability, long-term portion | 2,570 | 2,762 |
| Contingent consideration, long-term portion | 27,930 | 26,721 |
| Other liabilities | 641 | 629 |
| Total liabilities | 189,743 | 184,034 |
| Commitments and Contingencies (Note 16) |  |  |
| Stockholders' equity: |  |  |
| Common stock, $0.01 par value, 75,000,000 shares authorized; 48,850,479 and 48,035,691 shares issued and 48,447,121 and 47,632,340 shares outstanding at June 30, 2026 and March 31, 2026, respectively | 489 | 480 |
| Additional paid-in capital | 1,487,303 | 1,481,476 |
| Treasury stock, at cost, 403,351 at June 30, 2026 and March 31, 2026 | (3,765) | (3,765) |
| Accumulated other comprehensive income (loss) | 5,773 | 4,072 |
| Accumulated deficit | (917,326) | (926,816) |
| Total stockholders' equity | 572,474 | 555,447 |
| Total liabilities and stockholders' equity | $762,217 | $739,481 |

The accompanying notes are an integral part of the unaudited condensed consolidated financial statements

3

**AMERICAN SUPERCONDUCTOR CORPORATION**

**UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS**

**(In thousands, except per share data)**

| Line item | Three Months Ended / June 30, 2026 | Three Months Ended / June 30, 2025 |
| --- | --- | --- |
| Revenues | $94,073 | $72,358 |
| Cost of revenues | 69,347 | 47,869 |
| Gross margin | 24,726 | 24,489 |
| Operating expenses: |  |  |
| Research and development | 3,925 | 4,304 |
| Selling, general and administrative | 18,618 | 14,204 |
| Amortization of acquisition-related intangibles | 466 | 337 |
| Change in fair value of contingent consideration | (8,115) | — |
| Total operating expenses | 14,894 | 18,845 |
| Operating income | 9,832 | 5,644 |
| Interest income, net | 1,537 | 932 |
| Other (expense)/income, net | (617) | 347 |
| Income before income tax expense | 10,752 | 6,923 |
| Income tax expense | 1,262 | 199 |
| Net income | $9,490 | $6,724 |
| Net income per share of common stock |  |  |
| Basic | $0.21 | $0.17 |
| Diluted | $0.20 | $0.17 |
| Weighted average number of shares of common stock outstanding |  |  |
| Basic | 45,995 | 38,875 |
| Diluted | 47,124 | 39,742 |

The accompanying notes are an integral part of the unaudited condensed consolidated financial statements.

4

**AMERICAN SUPERCONDUCTOR CORPORATION**

**UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)**

**(In thousands)**

| Line item | Three Months Ended / June 30, 2026 | Three Months Ended / June 30, 2025 |
| --- | --- | --- |
| Net income | $9,490 | $6,724 |
| Other comprehensive income, net of tax: |  |  |
| Foreign currency translation gain (loss) | 1,701 | (187) |
| Total other comprehensive gain (loss), net of tax | 1,701 | (187) |
| Comprehensive income | $11,191 | $6,537 |

The accompanying notes are an integral part of the unaudited condensed consolidated financial statements.

5

**AMERICAN SUPERCONDUCTOR CORPORATION**

**UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY**

**FOR THE Three Months Ended June 30, 2026 AND 2025**

**(In thousands)**

| Line item | Common Stock / Number of Shares | Common Stock / Par Value | Additional / Paid-in Capital | Treasury Stock | Accumulated Other / Comprehensive Income (Loss) | Accumulated Deficit | Total / Stockholders' Equity |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Balance at March 31, 2026 | 48,036 | $480 | $1,481,476 | $(3,765) | $4,072 | $(926,816) | $555,447 |
| Issuance of common stock – restricted shares, net of forfeited shares | 803 | 9 | (9) | — | — | — | — |
| Stock-based compensation expense | — | — | 5,264 | — | — | — | 5,264 |
| Issuance of common stock for 401(k) match | 12 | — | 572 | — | — | — | 572 |
| Cumulative translation adjustment | — | — | — | — | 1,701 | — | 1,701 |
| Net income | — | — | — | — | — | 9,490 | 9,490 |
| Balance at June 30, 2026 | 48,851 | $489 | $1,487,303 | $(3,765) | $5,773 | $(917,326) | $572,474 |

6

| Line item | Common Stock / Number of Shares | Common Stock / Par Value | Additional / Paid-in Capital | Treasury Stock | Accumulated Other / Comprehensive Income (Loss) | Accumulated Deficit | Total / Stockholders' Equity |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Balance at March 31, 2025 | 39,888 | $399 | $1,259,540 | $(3,765) | $1,565 | $(1,060,625) | $197,114 |
| Issuance of common stock – restricted shares, net of forfeited shares | 918 | 9 | (9) | — | — | — | — |
| Stock-based compensation expense | — | — | 4,526 | — | — | — | 4,526 |
| Issuance of common stock for 401(k) match | 14 | 1 | 361 | — | — | — | 362 |
| Issuance of common stock - equity offering, net of offering expenses | 4,744 | 47 | 124,530 | — | — | — | 124,577 |
| Cumulative translation adjustment | — | — | — | — | (187) | — | (187) |
| Net income | — | — | — | — | — | 6,724 | 6,724 |
| Balance at June 30, 2025 | 45,564 | $456 | $1,388,948 | $(3,765) | $1,378 | $(1,053,901) | $333,116 |

The accompanying notes are an integral part of the unaudited condensed consolidated financial statements.

7

**AMERICAN SUPERCONDUCTOR CORPORATION**

**UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS**

**(In thousands)**

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Cash flows from operating activities: |  |  |
| Net income | $9,490 | $6,724 |
| Adjustments to reconcile net income to net cash provided by operations: |  |  |
| Depreciation and amortization | 2,647 | 1,229 |
| Stock-based compensation expense | 5,264 | 4,526 |
| Provision for excess and obsolete inventory | 1,073 | 711 |
| Amortization of operating lease right-of-use assets | 247 | 243 |
| Deferred income taxes | (272) | 7 |
| Earnings from equity method investments | (46) | (293) |
| Change in fair value of contingent consideration | (8,115) | — |
| Other non-cash items | 12 | 140 |
| Changes in operating asset and liability accounts: |  |  |
| Accounts receivable | (11,119) | (8,512) |
| Inventory | 4,947 | (1,046) |
| Prepaid expenses and other assets | (1,884) | (5,084) |
| Operating leases | (203) | (64) |
| Accounts payable and accrued expenses | 4,717 | 6,321 |
| Deferred revenue | 9,255 | (777) |
| Net cash provided by operating activities | 16,013 | 4,125 |
| Cash flows from investing activities: |  |  |
| Purchases of property, plant and equipment | (10,438) | (814) |
| Change in other assets | (51) | 79 |
| Net cash used in investing activities | (10,489) | (735) |
| Cash flows from financing activities: |  |  |
| Proceeds from public equity offering, net of offering expenses | — | 124,577 |
| Net cash provided by financing activities | — | 124,577 |
| Effect of exchange rate changes on cash | 36 | 71 |
| Net increase in cash, cash equivalents and restricted cash | 5,560 | 128,038 |
| Cash, cash equivalents and restricted cash at beginning of period | 147,553 | 85,381 |
| Cash, cash equivalents and restricted cash at end of period | $153,113 | $213,419 |
| Supplemental schedule of cash flow information: |  |  |
| Cash paid for income taxes, net of refunds | $43 | $38 |
| Non-cash investing and financing activities |  |  |
| Right-of-use assets obtained in exchange for new lease obligations | $102 | $451 |
| Issuance of common stock to settle 401k match liabilities | $572 | $362 |

The accompanying notes are an integral part of the unaudited condensed consolidated financial statements.

8

**AMERICAN SUPERCONDUCTOR CORPORATION**

**NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS**

***1.* Nature of the Business and Operations**

***Nature of the Business and Operations***

American Superconductor Corporation (together with its subsidiaries, “AMSC®” or the “Company”) was founded on  *April* *9,* *1987.* The Company is a leading provider of power control solutions that harmonize an increasingly complex energy system and enable customers to scale their operations without added complexity or size. The Company’s system level products leverage its proprietary “smart materials” and “smart software and controls” to provide enhanced resiliency and improved performance of megawatt-scale power flow.

These unaudited condensed consolidated financial statements of the Company have been prepared on a going concern basis in accordance with United States generally accepted accounting principles (“GAAP”) and the Securities and Exchange Commission’s (“SEC”) instructions to Form *10*-Q. All significant intercompany accounts and transactions are eliminated in consolidation. Investments in entities in which we do *not* have a controlling interest are accounted for under the equity method of accounting. The going concern basis of presentation assumes that the Company will continue operations and will be able to realize its assets and discharge its liabilities and commitments in the normal course of business. Certain information and footnote disclosures normally included in the condensed consolidated financial statements prepared in accordance with GAAP have been omitted pursuant to those instructions. The year-end balance sheet data was derived from audited financial statements but does *not* include all disclosures required by GAAP. The unaudited condensed consolidated financial statements, in the opinion of management, reflect all adjustments (consisting of normal recurring adjustments) necessary for a fair statement of the results for the interim periods ended  *June 30, 2026* and *2025* and the financial position at  *June 30, 2026*; however, these results are *not* necessarily indicative of results which  *may* be expected for the full year. The interim condensed consolidated financial statements, and notes thereto, should be read in conjunction with the audited consolidated financial statements for the year ended  *March 31,* *2026*, and notes thereto, included in the Company’s Annual Report on Form *10*-K for the year ended  *March 31,* *2026* filed with the SEC on  *May 27,* *2026*.

*9*

***2.* Acquisition**

*Acquisition of Comtrafo*

On  *December 5, 2025 (*the "Comtrafo Acquisition Date"), the Company entered into a Stock Exchange Agreement (the “Stock Exchange Agreement”) with the selling stockholders named therein. Pursuant to the terms of the Stock Exchange Agreement and concurrently with entering into such agreement, the Company acquired all of the issued and outstanding shares of capital stock of Comtrafo Indústria de Transformadores Elétricos S.A. ("Comtrafo") (the "Comtrafo Acquisition"). Additionally, the Company has agreed to pay the selling stockholders of Comtrafo an additional amount up to 382.5 million Brazilian Real of cash upon the achievement of specified earnings before interest, taxes, depreciation, and amortization ("EBITDA") objectives during the *three* years following the Comtrafo Acquisition Date. This contingent consideration is recorded as a liability based on a Monte Carlo simulation to determine fair value at the time of issuance and on a recurring basis at each reporting period. Comtrafo is a Brazil-based manufacturer of large power and distribution transformers primarily for utility customers and also for industrial customers.

The Comtrafo Acquisition has been accounted for under the purchase method of accounting in accordance with ASC *805,* *Business Combinations*. The Company allocated the purchase price on a preliminary basis using the information available as of  *December* *5,* *2025* to the assets acquired and liabilities assumed at their estimated fair values as of the date of acquisition. Due to the timing of the completion of the acquisition, the purchase price and related allocation are preliminary and could be revised as a result of adjustments made to the purchase price, and revisions of provisional estimates of fair values of deferred taxes, contingent consideration and intangible asset balances. Changes to the purchase price allocation could be significant. The purchase price allocation will be finalized within the measurement period of up to *one* year from the acquisition. The excess of the purchase price paid by the Company over the estimated fair value of net assets acquired has been recorded as goodwill.

The total purchase price of approximately $202.9 million includes the fair value of the Company’s common stock issued at closing, contingent consideration and cash paid, as follows (in millions):

| Cash payments | 88.3 |
| --- | --- |
| Issuance of 2,417,142 shares of Company’s common stock | 79.8 |
| Contingent consideration | 34.8 |
| Total consideration | $202.9 |

At the Comtrafo Acquisition Date, in addition to the $88.3 million cash, the Company valued the Company’s common stock at $33.01 per share, which was the opening price on that date. Comtrafo Acquisition costs of $1.2 million were included in selling, general, and administrative (“SG&A”) for the fiscal year ended  *March 31, 2026.*

The following table summarizes the allocation of the purchase price based on the estimated fair values of the assets acquired and liabilities assumed and related deferred income taxes in connection with the Comtrafo Acquisition as of the Comtrafo Acquisition Date: (in millions)

| Cash and cash equivalents | 12.8 |
| --- | --- |
| Restricted cash | 3.4 |
| Prepaid expenses and other current assets | 5.6 |
| Accounts receivable | 6.5 |
| Inventory | 28.6 |
| Property, plant and equipment | 49.9 |
| Deferred tax asset | 4.1 |
| Accounts payable and accrued expenses | (9.1) |
| Debt, current and long-term | (8.8) |
| Deferred revenue | (23.3) |
| Net tangible assets/(liabilities) | 69.7 |
| Backlog | 2.6 |
| Customer relationships | 7.9 |
| Net identifiable intangible assets/(liabilities) | 10.5 |
| Goodwill | 122.7 |
| Total purchase consideration | $202.9 |

The fair value of the financial assets acquired includes receivables with a fair value of $6.9 million. The gross amount due is $10.5 million, of which $3.6 million is expected to be uncollectible. The Company adjusted the fair value for receivables that exceeded a year.

Inventory includes a $1.5 million adjustment to step-up the inventory balance to fair value consistent with the purchase price allocation. The fair value was determined based on the estimated selling price of the inventory, less the remaining manufacturing and selling cost and a normal profit margin on those manufacturing and selling efforts. The inventory step-up adjustment increased cost of revenue $0.8 million in the fiscal year ended  *March 31, 2026,* as the inventory was sold. The inventory step-up adjustment increased cost of revenue $0.7 million in the *three* months ended  *June 30, 2026*. The inventory step-up has been fully recognized to cost of revenue as of  *June 30, 2026*.

As part of the Comtrafo Acquisition, the Company identified *three* debt agreements that Comtrafo had entered into prior to the Comtrafo Acquisition Date. The debt agreements totaling $8.8 million were subsequently paid off during the fiscal year ended  *March 31, 2026.*

Backlog of $2.6 million was evaluated using the multi period excess earnings method under the income approach. The contracts do *not* provide for any guarantees to source all future requirements from the Company. The amortization method being utilized is economic consumption estimated over a sixteen-month period with the expense being allocated to cost of revenues.

Customer relationships of $7.9 million relate to customers currently under contract and was based on a multi period excess earnings method under the income approach. The method of amortization being utilized is the economic consumption over 5 years with the expense being allocated to SG&A.

Goodwill represents the value associated with the acquired workforce and expected synergies related to the business combination of the *two* companies. Goodwill resulting from the Comtrafo Acquisition was assigned to the Company's Grid segment. Goodwill recognized in the Comtrafo Acquisition is *not* deductible for tax purposes. The $1.1 million of deferred tax asset is primarily related to basis difference of intangibles, inventory and property, plant, and equipment.

*10*

*Unaudited Pro Forma Operating Results*

The unaudited pro forma condensed consolidated statement of operations for the *three* months ended  *June 30, 2025* presented as if the Comtrafo Acquisition had occurred on  *April 1, 2025,* is as follows:

| Line item | Three Months Ended June 30, | Three Months Ended June 30, |
| --- | --- | --- |
|  | 2025 |  |
| Net Revenue | $ | $83,129 |
| Operating income |  | 10,021 |
| Net income | $ | $9,291 |
| Net income per common share |  |  |
| Basic | $ | $0.23 |
| Diluted | $ | $0.22 |
| Shares - basic |  | 41,292 |
| Shares - diluted |  | 42,159 |

The pro forma amounts include the historical operating results of the Company and Comtrafo with appropriate adjustments that give effect to acquisition related costs, income taxes, intangible amortization resulting from the Comtrafo Acquisition and certain conforming accounting policies of the Company. The pro forma amounts are *not* necessarily indicative of the operating results that would have occurred if the Comtrafo Acquisition and related transactions had been completed at the beginning of the applicable period presented. In addition, the pro forma amounts are *not* necessarily indicative of operating results in future periods.

Comtrafo contributed $19.4 million of revenue and $9.0 million in net income for the Company for the *three* months ended  *June 30, 2026*. Amortization expense of $0.7 million is included in the *three* months ended  *June 30, 2026*, as a result of the acquired intangible assets from the Comtrafo Acquisition.

***3.* Revenue Recognition**

The Company’s revenues in its Grid segment are derived primarily through enabling the transmission and distribution of power, providing planning services that allow it to identify power grid needs and risks, and developing ship protection systems for the U.S. Navy. The Company’s revenues in its Wind segment are derived primarily through supplying advanced power electronics and control systems, licensing its highly engineered wind turbine designs, and providing extensive customer support services to wind turbine manufacturers. The Company records revenue based on a *five*-step model in accordance with Accounting Standards Codification (“ASC”) *606.* For its customer contracts, the Company identifies the performance obligations, determines the transaction price, allocates the contract transaction price to the performance obligations, and recognizes the revenue when (or as) control of goods or services is transferred to the customer. For the *three* months ended  *June 30, 2026*, 93% of revenue was recognized at the point in time when control transferred to the customer, with the remainder being recognized over time. For the *three* months ended  *June 30, 2025*, 91% of revenue was recognized at the point in time when control transferred to the customer, with the remainder being recognized over time.

In the Company's product sales, each contract with a customer summarizes each product sold to a customer, which typically represents distinct performance obligations. A contract's transaction price is allocated to each distinct performance obligation using the respective standalone selling price which is determined primarily using the cost plus expected margin approach and recognized as revenue when, or as, the performance obligation is satisfied. The majority of the Company’s product sales transfer control to the customer in line with the contracted delivery terms and revenue is recorded at the point in time when title and risk transfer to the customer, which is primarily upon delivery, as the Company has determined that this is the point in time that control transfers to the customer. For the *three* months ended  *June 30, 2026*, 94% of revenue was recognized related to the sales of product, with the remainder being recognized based on the performance of service. For the *three* months ended  *June 30, 2025*, 93% of revenue was recognized related to the sales of product, with the remainder being recognized based on the performance of service.

Included in the Company's performance of services, there are several different types of transactions and each begins with a contract with a customer that summarizes each product sold to a customer, which typically represents distinct performance obligations. Included in the business segment line there are technology development transactions that are primarily for activities that have *no* alternative use and for which a profit can be expected throughout the life of the contract. In these cases, the revenue is recognized over time, but in the instances where the profit cannot be assured throughout the entire contract then the revenue is recognized at a point in time. Each contract's transaction price is allocated to each distinct performance obligation using the respective standalone selling price which is determined primarily using the cost plus expected margin approach. The ongoing service transactions are for service contracts that provide benefit to the customer simultaneously as the Company performs its obligations, and therefore this revenue is recognized ratably over time throughout the effective period of these contracts. The transaction prices on these contracts are allocated based on an adjusted market approach which is re-assessed annually for reasonableness. The field service transactions include contracts for delivery of goods and completion of services made at the customer's requests, which are *not* deemed satisfied until the work has been completed and/or the requested goods have been delivered, so all of this revenue is recognized at the point in time when the control changes, and at allocated prices based on the adjusted market approach driven by standard price lists. The royalty transactions are related to certain contract terms on transactions in the Company's equipment and systems product line based on activity as specified in the contracts. The transaction prices of these agreements are calculated based on an adjusted market approach as specified in the contract. The Company reports royalty revenue for usage-based royalties when the sales have occurred. In circumstances when collectability is *not* assured and a contract does *not* exist under ASC *606,* revenue is deferred until a non-refundable payment has been received for substantially all the amount that is due and there are *no* further remaining performance obligations.

*11*

The Company's service contracts can include a purchase order from a customer for specific goods in which each item is a distinct performance obligation satisfied at a point in time at which control of the goods is transferred to the customer. This transfer occurs based on the contracted delivery terms or when the requested service work has been completed. The transaction price for these goods is allocated based on the adjusted market approach considering similar transactions under similar circumstances. Service contracts are also derived from ongoing maintenance contracts and extended service-type warranty contracts. In these transactions, the Company is contracted to provide an ongoing service over a specified period of time. As the customer is consuming the benefits as the service is being provided, the revenue is recognized over time ratably.

The Company’s policy is *not* to accept volume discounts, product returns, or rebates and allowances within its contracts. In the event a contract was approved with any of these terms, it would be evaluated for variable consideration, estimated and recorded as a reduction of revenue in the same period the related product revenue was recorded.

The Company provides assurance-type warranties on all product sales for a term of typically one to three years, and extended service-type warranties are available for purchase at the customer's option for an additional term ranging up to four additional years. The Company accrues for the estimated warranty costs for assurance warranties at the time of sale based on historical warranty experience plus any known or expected changes in warranty exposure. For all extended service-type warranties, the Company recognizes the revenue ratably over time during the effective period of the services.

The Company records revenue net of sales tax, value added tax, excise tax and other taxes collected concurrent with revenue-producing activities. The Company has elected to recognize the cost for freight and shipping when control over the products sold passes to customers and revenue is recognized. The Company has elected to recognize incremental costs of obtaining a contract as expense when incurred except in contracts where the amortization period would exceed *twelve* months. As of  *June 30, 2026* and  *March 31, 2026*, the Company's capitalized incremental contract costs were *not* material. The Company has elected *not* to adjust the promised amount of consideration for the effects of a significant financing component if the period of financing is *twelve* months or less. The Company has elected to recognize revenue based on the as invoiced practical expedient if there is a right to consideration from a customer in an amount that corresponds directly with the value of the Company's performance.

The Company’s contracts with customers do *not* typically include extended payment terms and  *may* include milestone billing over the life of the contract. Payment terms vary by contract type and type of customer and generally range from 30 to 60 days from delivery.

*12*

The following tables disaggregate the Company’s revenue by shipment destination (in thousands):

| Line item | Reportable / Segment | Three Months Ended / June 30, 2026 | Three Months Ended / June 30, 2025 |
| --- | --- | --- | --- |
| Region: |  |  |  |
| North America | Grid | 43,162 | 37,772 |
| South America | Grid | 21,980 | 248 |
| Asia Pacific | Grid | 4,197 | 18,304 |
| EMEA | Grid | 6,984 | 3,763 |
| Total | Grid | $76,323 | $60,087 |
| Region: |  |  |  |
| Asia Pacific | Wind | 17,740 | 12,271 |
| EMEA | Wind | 10 | — |
| Total |  | $17,750 | $12,271 |

As of  *June 30, 2026* and *2025*, the Company’s contract assets and liabilities primarily relate to the timing differences between cash received from a customer in connection with contractual rights to invoicing and the timing of revenue recognition following completion of performance obligations. The Company's accounts receivable balance is made up entirely of customer contract related balances. Changes in the Company’s contract assets, which are included in “Unbilled accounts receivable” and “Deferred program costs” (see Note *8,* “Accounts Receivable” and Note *9,* “Inventory” for a reconciliation to the condensed consolidated balance sheets) and “Contract liabilities”, which are included in the current portion and long-term portion of “Deferred revenue” in the Company’s condensed consolidated balance sheets, are as follows (in thousands):

| Line item | Unbilled Accounts Receivable | Deferred Program Costs | Contract Liabilities |
| --- | --- | --- | --- |
| Beginning balance as of March 31, 2026 | $14,875 | $7,579 | $93,331 |
| Increases for costs incurred to fulfill performance obligations | — | 4,731 | — |
| Increase (decrease) due to customer billings | (15,027) | — | 59,566 |
| Decrease due to cost recognition on completed performance obligations | — | (6,290) | — |
| Increase (decrease) due to recognition of revenue based on transfer of control of performance obligations | 9,742 | — | (50,423) |
| Other changes and FX impact | (30) | 5 | 144 |
| Ending balance as of June 30, 2026 | $9,560 | $6,025 | $102,618 |

| Line item | Unbilled Accounts Receivable | Deferred Program Costs | Contract Liabilities |
| --- | --- | --- | --- |
| Beginning balance as of March 31, 2025 | $6,376 | $5,756 | $76,133 |
| Increases for costs incurred to fulfill performance obligations | — | 3,907 | — |
| Increase (decrease) due to customer billings | (3,189) | — | 30,863 |
| Decrease due to cost recognition on completed performance obligations | — | (4,093) | — |
| Increase (decrease) due to recognition of revenue based on transfer of control of performance obligations | 6,876 | — | (32,108) |
| Other changes and FX impact | 20 | 46 | 1,003 |
| Ending balance as of June 30, 2025 | $10,083 | $5,616 | $75,891 |

*13*

The Company’s remaining performance obligations represent the unrecognized revenue value of the Company’s contractual commitments. The Company’s performance obligations  *may* vary significantly each reporting period based on the timing of major new contractual commitments. As of  *June 30, 2026*, the Company had outstanding performance obligations on existing contracts under ASC *606* to be recognized in the next twelve months of approximately $301.8 million. There are also approximately $118.8 million of outstanding performance obligations to be recognized over a period of thirteen to sixty months. The remaining performance obligations are subject to customer actions and therefore the timing of revenue recognition cannot be reasonably estimated.

The following table sets forth customers who represented *10%* or more of the Company’s total revenues for the *three* months ended  *June 30, 2026* and *2025*:

| Line item | Reportable / Segment | Three Months Ended / June 30, 2026 | Three Months Ended / June 30, 2025 |
| --- | --- | --- | --- |
| Inox Wind Limited | Wind | 19% | 21% |
| Fuji Bridex Pte Ltd | Grid | <10% | 16% |

***4.* Stock-Based Compensation**

The Company accounts for its stock-based compensation at fair value. The following table summarizes stock-based compensation expense by financial statement line item for the *three* months ended  *June 30, 2026* and *2025* (in thousands):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Cost of revenues | $343 | $340 |
| Research and development | 605 | 687 |
| Selling, general and administrative | 4,316 | 3,499 |
| Total | 5,264 | 4,526 |

The Company issued 805,400 and 880,000 shares of restricted stock during the *three* months ended  *June 30, 2026* and *2025*, respectively. The Company issued 18,245 and 39,445 shares of immediately vested common stock during the *three* months ended  *June 30, 2026* and *2025*, respectively. These restricted stock awards generally vest over 2-3 years. Awards for restricted stock include both time-based and performance-based awards. For options and restricted stock awards that vest upon the passage of time, expense is being recorded over the vesting period. Performance-based awards are expensed over the requisite service period based on probability of achievement.

The Company granted no stock options in the *three* months ended  *June 30, 2026*. The Company granted 2,112 stock options during the *three* months ended  *June 30, 2025*. The stock options granted during the *three* months ended  *June 30, 2025* will vest over 2 years. The estimated fair value of the Company’s stock-based awards, less expected annual forfeitures, is amortized over the awards’ service period. There were less than $0.1 million of unrecognized compensation costs for unvested stock options as of  *June 30, 2026*. This expense will be recognized over a weighted average period of approximately 0.9 years. The total unrecognized compensation cost for unvested outstanding restricted stock was $54.4 million as of  *June 30, 2026*. This expense will be recognized over a weighted-average expense period of approximately 2.1 years.

*14*

The weighted average assumptions used in the Black Scholes valuation model for stock options granted during the *three* months ended  *June 30, 2025* are as follows:

| Line item | Three Months Ended June 30, | Three Months Ended June 30, |
| --- | --- | --- |
|  | 2025 |  |
| Expected volatility |  | 74.01% |
| Risk-free interest rate |  | 4.19% |
| Expected life (years) |  | 6.31 |
| Dividend yield | None |  |

***5.* Computation of Net Income per Share of Common Stock**

Basic net income per share (“EPS”) is computed by dividing net income by the weighted-average number of common shares outstanding for the period. Where applicable, diluted EPS is computed by dividing the net income by the weighted-average number of common shares and dilutive common equivalent shares outstanding during the period, calculated using the treasury stock method. Common equivalent shares include the effect of restricted stock, exercise of stock options and warrants and contingently issuable shares. Stock options and warrants that are out-of-the-money with exercise prices greater than the average market price of the underlying common shares and shares of performance-based restricted stock where the contingency was *not* met are excluded from the computation of diluted EPS as the effect of their inclusion would be anti-dilutive. For the *three* months ended  *June 30, 2026*, 432,416 shares were *not* included in the calculation of diluted EPS. Of these, 273,822 were shares of performance-based restricted stock where the contingency was *not* met and 158,593 were shares of restricted stock that were considered anti-dilutive. For the *three* months ended  *June 30, 2025*, 475,329 shares were *not* included in the calculation of diluted EPS. Of these, 474,517 were shares of performance-based restricted stock where the contingency was *not* met and 812 shares relate to outstanding stock options that were considered anti-dilutive.

The following table reconciles the numerators and denominators of the earnings per share calculation for the *three* months ended  *June 30, 2026* and *2025* (in thousands, except per share data):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Numerator: |  |  |
| Net income | $9,490 | $6,724 |
| Denominator: |  |  |
| Weighted-average shares of common stock outstanding | 47,926 | 40,863 |
| Weighted-average shares subject to repurchase | (1,931) | (1,988) |
| Shares used in per-share calculation ― basic | 45,995 | 38,875 |
| Shares used in per-share calculation ― diluted | 47,124 | 39,742 |
| Net income per share ― basic | $0.21 | $0.17 |
| Net income per share ― diluted | $0.20 | $0.17 |

***6.* Goodwill and Other Intangibles**

*Goodwill*

The guidance under ASC **805**-**30,** *Business Combinations*, provides for the recognition of goodwill on the acquisition date measured as the excess of the aggregate consideration transferred over the net of the acquisition date amounts of net assets acquired and liabilities assumed. The Company's goodwill balance relates to the Comtrafo Acquisition in fiscal *2025,* the NWL acquisition in fiscal *2024,* the Neeltran acquisition in fiscal *2021,* the NEPSI acquisition in fiscal *2020,* and Infinia Technology Corporation acquisition in fiscal *2017* and is reported in the Grid business segment.

Goodwill represents the difference between the purchase price and the fair value of the identifiable tangible and intangible net assets when accounted for using the purchase method of accounting. Goodwill is *not* amortized but reviewed for impairment. Goodwill is reviewed annually on  *February 28* and whenever events or changes in circumstances indicate that the carrying value of the goodwill might *not* be recoverable. Changes in the Company’s goodwill are as follows (in thousands):

| Line item | Goodwill |
| --- | --- |
| March 31, 2025 | $48,164 |
| Balance acquired – Comtrafo | 122,620 |
| Measurement period adjustment | 2,674 |
| FX impact | 1,918 |
| March 31, 2026 | $175,376 |
| FX impact | 1,302 |
| June 30, 2026 | $176,678 |

*15*

The Company did not identify any triggers to assess impairment in the *three* months ended  *June 30, 2026* or *2025*.

*Other Intangibles*

Intangible assets at  *June 30, 2026* and  *March 31, 2026* consisted of the following (in thousands):

| Line item | June 30, 2026 / Gross Amount | June 30, 2026 / Accumulated Amortization | June 30, 2026 / Net Book Value | March 31, 2026 / Gross Amount | March 31, 2026 / Accumulated Amortization | March 31, 2026 / Net Book Value | Estimated Useful Life |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Backlog | 4,034 | (2,542) | 1,493 | 4,008 | (2,038) | 1,970 | 2 |
| Trade name and trademarks | 1,800 | — | 1,800 | 1,800 | — | 1,800 | Indefinite |
| Customer relationships | 19,003 | (10,146) | 8,856 | 18,920 | (9,795) | 9,125 | 5-10 |
| Core technology and know-how | 5,970 | (5,439) | 531 | 5,970 | (5,317) | 653 | 5-10 |
| Intangible assets | $30,807 | $(18,127) | $12,680 | $30,698 | $(17,150) | $13,548 |  |

The Company recorded intangible amortization expense related to customer relationship and core technology and know-how of $0.5 million and $0.3 million in the *three* months ended  *June 30, 2026* and *2025*, respectively. The Company recorded intangible amortization expense related to backlog of $0.5 million, in the *three* months ended  *June 30, 2026* and did not record any intangible amortization expense related to backlog in the *three* months ended  *June 30, 2025*.

Expected future amortization expense related to intangible assets is as follows (in thousands):

| Years ending March 31, | Total |
| --- | --- |
| 2027 (remaining) | 2,879 |
| 2028 | 3,472 |
| 2029 | 2,153 |
| 2030 | 1,219 |
| 2031 | 730 |
| Thereafter | 427 |
| Total | $10,880 |

The Company's intangible assets relate entirely to the Grid business segment operations in the United States and Brazil. The following table summarizes the Company’s intangibles by geography (in thousands):

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| U.S. | $4,264 | $4,567 |
| Brazil | 8,416 | 8,981 |
| Total | $12,680 | $13,548 |

*16*

***7.* Fair Value Measurements**

A valuation hierarchy for disclosure of the inputs to valuation used to measure fair value has been established. This hierarchy prioritizes the inputs into *three* broad levels as follows:

<br>**Level *1*** <br>- <br>Inputs are unadjusted quoted prices in active markets for identical assets or liabilities that the Company has the ability to access at the measurement date.

<br> <br> <br>

<br>**Level *2*** <br>- <br>Inputs include quoted prices for similar assets and liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are *not* active, inputs other than quoted prices that are observable for the asset or liability, and inputs that are derived principally from or corroborated by observable market data by correlation or other means (market corroborated inputs).

<br> <br> <br>

<br>**Level *3*** <br>- <br>Unobservable inputs that reflect the Company’s assumptions that market participants would use in pricing the asset or liability. The Company develops these inputs based on the best information available, including its own data.

The Company provides a gross presentation of activity within Level *3* measurement roll-forward and details of transfers in and out of Level *1* and *2* measurements. A change in the hierarchy of an investment from its current level is reflected in the period during which the pricing methodology of such investment changes. Disclosure of the transfer of securities from Level *1* to Level *2* or Level *3* is made in the event that the related security is significant to total cash and investments. The Company did *not* have any transfers of assets and liabilities from Level *1,* Level *2* or Level *3* of the fair value measurement hierarchy during the *three* months ended  *June 30, 2026*.

A financial asset’s or liability’s classification within the hierarchy is determined based on the lowest level input that is significant to the fair value measurement.

***Valuation Techniques***

*Cash Equivalents*

Cash equivalents consist of highly liquid instruments with maturities of *three* months or less that are regarded as high quality, low risk investments and are measured using such inputs as quoted prices, and are classified within Level *1* of the valuation hierarchy. Cash equivalents consist principally of money market accounts.

*Short-term Cash Instruments*

Short-term cash instruments consist of highly liquid instruments with maturities of *three* months or less that are regarded as high quality, low risk investments and are measured using such inputs as quoted prices in markets that are *not* active, and are classified within Level *2* of the valuation hierarchy. Short-term cash instruments consist principally of certificates of deposits.

*Contingent Consideration*

Contingent consideration relates to the earnout payment set forth in the Stock Exchange Agreement governing the acquisition of Comtrafo that provides the selling stockholders  *may* receive an additional sum of cash upon the achievement of certain specified EBITDA objectives during the *three* years following the Comtrafo Acquisition Date. See Note *14,* “Contingent Consideration” for further discussion. The Company relied on a Monte Carlo method to determine the fair value of the contingent consideration on the closing of the acquisition of Comtrafo and continues to revalue the fair value of the contingent consideration using the same method at each subsequent balance sheet date until the contingencies are resolved and the cash to be paid is determined, with the change in fair value recorded in the current period operating income (loss). For the period ended  *June 30, 2026,* the change in fair value was a decrease of $8.1 million. Contingent consideration is classified within the Level *3* valuation hierarchy.

*17*

The following table provides the assets and liabilities carried at fair value on a recurring basis, measured as of  *June 30, 2026* and  *March 31, 2026* (in thousands):

| June 30, 2026: | Total Carrying Value | Quoted Prices in Active Markets (Level 1) | Significant Other Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) |
| --- | --- | --- | --- | --- |
| Assets: |  |  |  |  |
| Cash equivalents | $96,924 | $96,924 | — | — |
| Short-term cash instruments | $1,585 | — | $1,585 | — |
| Current liabilities: |  |  |  |  |
| Contingent consideration | $3,959 | — | — | $3,959 |
| Long-term liabilities: |  |  |  |  |
| Contingent consideration | $27,930 | — | — | $27,930 |

| March 31, 2026 | Total Carrying Value | Quoted Prices in Active Markets (Level 1) | Significant Other Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) |
| --- | --- | --- | --- | --- |
| Assets: |  |  |  |  |
| Cash equivalents | $101,525 | $101,525 | — | — |
| Short-term cash instruments | $1,278 | — | $1,278 | — |
| Current liabilities: |  |  |  |  |
| Contingent consideration | $12,808 | — | — | $12,808 |
| Long-term liabilities: |  |  |  |  |
| Contingent consideration | $26,721 | — | — | $26,721 |

The table below reflects the activity for the Company's contingent consideration derivative liability measured at fair value on a recurring basis (in thousands):

| Balance at March 31, 2025 | Comtrafo Acquisition Contingent Consideration / — |
| --- | --- |
| Issuance of contingent consideration | 34,815 |
| Change in fair value | 4,171 |
| FX Impact | 543 |
| Balance at March 31, 2026 | $39,529 |
| Change in fair value | (8,115) |
| FX Impact | 475 |
| Balance at June 30, 2026 | $31,889 |

***8.* Accounts Receivable**

Accounts receivable at  *June 30, 2026* and  *March 31, 2026* consisted of the following (in thousands):

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| Accounts receivable (billed) | $71,176 | $54,506 |
| Accounts receivable (unbilled) | 9,560 | 14,875 |
| Accounts receivable | $80,736 | $69,381 |

*18*

***9.* Inventory**

Inventory, net of reserves, at  *June 30, 2026* and  *March 31, 2026* consisted of the following (in thousands):

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| Raw materials | $54,835 | $54,247 |
| Work-in-process | 20,503 | 26,873 |
| Finished goods | 16,655 | 15,049 |
| Deferred program costs | 6,025 | 7,579 |
| Net inventory | $98,017 | $103,748 |

The Company recorded inventory write-downs of $1.1 million and $0.7 million for the *three* months ended  *June 30, 2026* and *2025*, respectively. These write-downs were based on the Company's evaluation of its inventory on hand for excess quantities and obsolescence.

Deferred program costs as of  *June 30, 2026* and  *March 31, 2026* primarily represent costs incurred on programs where the Company needs to complete performance obligations before the related revenue and costs will be recognized.

*19*

***10.* Property, Plant and Equipment**

The cost and accumulated depreciation of property, plant and equipment at  *June 30, 2026* and  *March 31, 2026* are as follows (in thousands):

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| Land | $41,595 | $37,770 |
| Construction in progress – equipment | 2,435 | 1,482 |
| Buildings | 34,894 | 30,989 |
| Equipment and software | 61,810 | 60,030 |
| Furniture and fixtures | 2,032 | 1,940 |
| Leasehold improvements | 8,286 | 8,276 |
| Property, plant and equipment, gross | 151,052 | 140,487 |
| Less accumulated depreciation | (52,297) | (50,712) |
| Property, plant and equipment, net | $98,755 | $89,775 |

Depreciation expense was $1.7 million and $0.9 million for the *three* months ended  *June 30, 2026* and *2025*, respectively.

***11.* Equity-Method Investments**

*Investment in NWL Pacific Inc. Co., LTD*

The Company has a 50% ownership in NWL Pacific Inc. Co., LTD ("NWL Pacific"). The investment represents the Company's interest in NWL Pacific. The investment is a joint venture in South Korea established on  *May 12, 1998.*

The Company treats the equity investment in the condensed consolidated financial statements under the equity method. Equity method investments are equity securities in entities the Company does *not* control but over which it has the ability to exercise significant influence. These investments are accounted for under the equity method of accounting in accordance with ASC *323,* *Investments* — *Equity Method and Joint Ventures*. Equity method investments are measured at cost minus impairment, if any, plus or minus the Company’s share of an investee’s income or loss, less distributions received. As of  *June 30, 2026* the Company did *not* have material accounts receivable nor accounts payable balances with NWL Pacific. The Company's investment in NWL Pacific was $1.4 million and $1.3 million as of  *June 30, 2026* and  *March 31, 2026,* respectively.

The table below presents the summarized financial information for periods presented post-acquisition, as provided to the Company by the investee, for the unconsolidated company (in thousands):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Net revenue | $1,140 | $2,599 |
| Gross profit | 488 | 1,160 |
| Income from operation | 91 | 657 |
| Net income | $84 | $745 |

***12.* Accounts Payable and Accrued Expenses**

Accounts payable and accrued expenses at  *June 30, 2026* and  *March 31, 2026* consisted of the following (in thousands):

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| Accounts payable | $18,197 | $13,015 |
| Accrued inventories in-transit | 1,796 | 1,104 |
| Accrued other miscellaneous expenses | 7,189 | 5,769 |
| Advanced deposits | 4,423 | 3,491 |
| Accrued compensation | 10,002 | 15,518 |
| Income taxes payable | 1,606 | 641 |
| Accrued product warranty | 4,801 | 4,684 |
| Accrued commissions | 2,685 | 2,323 |
| Total | $50,698 | $46,545 |

The Company generally provides a one to three year warranty on its products, commencing upon delivery or installation where applicable. A provision is recorded upon revenue recognition to cost of revenues for estimated warranty expense based on historical experience.

*20*

Product warranty activity was as follows (in thousands):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Balance at beginning of period | $4,684 | $3,033 |
| Provisions for warranties during the period | 593 | 549 |
| Settlements during the period | (476) | (342) |
| Balance at end of period | $4,801 | $3,240 |

***13.* Income Taxes**

The Company recorded income tax expense of $1.3 million in the *three* months ended  *June 30, 2026*, and income tax expense of $0.2 million in the *three* months ended  *June 30, 2025*.

The Company's effective tax rate was 11.7% and 2.9% for the *three* months ended  *June 30, 2026* and *2025*, respectively. For *three* months ended  *June 30, 2026* the effective tax rate was lower than the statutory rate primarily as a result of excess tax benefits for the vesting of share-based compensation awards during the period. For the *three* months ended  *June 30, 2025* the effective tax rate was lower than the U.S. Statutory rate primarily due to the valuation allowance against U.S. deferred tax assets, a majority of which was subsequently released in fiscal *2025.* 

On a quarterly basis, the Company reassesses the valuation allowance on deferred income tax assets, weighing positive and negative evidence to assess the recoverability of the deferred tax assets. A tax valuation allowance is established, as needed, to reduce deferred tax assets to the amount expected to be realized. In the period in which it becomes more likely than *not* that some or all of the deferred tax assets will be realized, the valuation allowance will be adjusted. As of  *June 30, 2026*, the Company maintains a valuation allowance against certain deferred tax assets in the U.S. and Poland.

Accounting for income taxes requires a *two*-step approach to recognizing and measuring uncertain tax positions. The *first* step is to evaluate the tax position for recognition by determining if, based on the technical merits, it is more likely than *not* the position will be sustained upon audit, including resolution of related appeals or litigation processes, if any. The *second* step is to measure the tax benefit as the largest amount that is more than *50%* likely to be realized upon ultimate settlement. The Company re-evaluates these uncertain tax positions on a quarterly basis. The evaluation is based on factors including, but *not* limited to, changes in facts or circumstances, changes in tax law, effectively settled issues under audit and new audit activity. Any changes in these factors could result in the recognition of a tax benefit or an additional charge to the tax provision. The Company did not identify any uncertain tax positions in the *three* months ended  *June 30, 2026* and did not have any gross unrecognized tax benefits as of  *June 30, 2026*.

21

***14.* Contingent Consideration**

*Comtrafo Contingent Consideration*

On  *December 5, 2025,* the Company entered into the Stock Exchange Agreement with the selling stockholders named therein. Pursuant to the terms of the Stock Exchange Agreement, the Company has agreed to pay the selling stockholders of the Comtrafo Acquisition an additional amount in cash upon the achievement of specified EBITDA objectives during the *three* years following the Comtrafo Acquisition Date. The Company evaluated the Comtrafo Acquisition earnout payment set forth in the Comtrafo Stock Exchange Agreement (See Note *2,* "Acquisition" for further details), which will require settlement in cash, and determined the contingent consideration qualified for liability classification. As a result, for each period, the fair value of the contingent consideration will be remeasured, and the resulting gain or loss will be recognized until the cash amount is fixed.

Following is a summary of the key assumptions used in a Monte Carlo simulation to calculate the fair value of contingent consideration related to the Comtrafo Acquisition:

| Fiscal Year 2026 | June 30, 2026 |
| --- | --- |
| EBITDA Risk Premium (continuous) | 1.40% |
| EBITDA Volatility | 27.5% |
| Credit Spread (semiannual) | 1.4% |
| EBITDA discount rate | 15.4% |
| Payment delay (days) | 89 |
| Fair value (millions) | $31.9 |

| Fiscal Year 2025 | March 31, 2026 | December 31, 2025 | December 05, 2025 |
| --- | --- | --- | --- |
| EBITDA Risk Premium (continuous) | 1.40% | 2.10% | 2.10% |
| EBITDA Volatility | 25.0% | 25.0% | 25.0% |
| Credit Spread (semiannual) | 1.9% | 1.9% | 1.9% |
| EBITDA discount rate | 14.7% | 15.0% | 15.0% |
| Payment delay (days) | 89 | 89 | 89 |
| Fair value (millions) | $39.5 | $34.8 | $34.8 |

The Company performed an analysis on the change in fair value through  *June 30, 2026* and recorded a gain from the change in fair value of the contingent consideration for the *three* months ended  *June 30, 2026* of $8.1 million. The Company did not record any activity related to contingent consideration in the *three* months ended  *June 30, 2025*.

***15.* Leases**

***Operating Leases***

All significant lease arrangements are recognized at lease commencement. Operating lease right–of-use assets and lease liabilities are recognized at commencement. The operating lease right-of-use asset includes any lease payments related to initial direct cost and prepayments and excludes any lease incentives. Lease expense is recognized on a straight-line basis over the lease term. The Company enters into a variety of operating lease agreements through the normal course of its business, but primarily real estate leases to support its operations. The real estate lease agreements generally provide for fixed minimum rental payments and the payment of real estate taxes and insurance. Many of these real estate leases have *one* or more renewal options that allow the Company, at its discretion, to renew the lease for varying periods up to five years or to terminate the lease. Only renewal options or termination rights that the Company believed were likely to be exercised were included in the lease calculations.

The Company also enters into leases for vehicles, IT equipment and service agreements, and other leases related to its manufacturing operations that are also included in the right-of-use assets and lease liability accounts if they are for a term of longer than *twelve* months. However, many of these leases are either short-term in nature or immaterial. The Company has made the policy election to exclude short-term leases from the condensed consolidated balance sheets.

*22*

Supplemental balance sheet information related to leases at  *June 30, 2026*, and  *March 31, 2026* are as follows (in thousands):

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| Leases: |  |  |
| Right-of-use assets – Operating | 3,750 | 3,897 |
| Total right-of-use assets | 3,750 | $3,897 |
| Lease liabilities – ST Operating | 1,327 | 1,238 |
| Lease liabilities – LT Operating | 2,570 | 2,762 |
| Total lease liabilities | $3,897 | $4,000 |
| Weighted-average remaining lease term | 4.10 | 4.26 |
| Weighted-average discount rate | 14.06% | 14.13% |

The costs related to the Company's operating leases for the *three* months ended  *June 30, 2026* and *2025* are as follows (in thousands):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Operating Leases: |  |  |
| Operating lease costs – fixed | $448 | $416 |
| Operating lease costs – variable | 130 | 45 |
| Short-term lease costs | 44 | 41 |
| Total lease costs | $622 | $502 |

*23*

The Company’s estimated minimum future lease obligations under the Company's leases are as follows (in thousands):

| Year ending March 31, | Leases |
| --- | --- |
| $2027 (remaining) | $1,336 |
| 2028 | 1,484 |
| 2029 | 724 |
| 2030 | 423 |
| 2031 | 322 |
| Thereafter | 943 |
| Total minimum lease payments | 5,233 |
| Less: interest | (1,336) |
| Present value of lease liabilities | $3,897 |

***16.* Commitments and Contingencies**

***Legal Contingencies***

From time to time, the Company is involved in legal and administrative proceedings and claims of various types. The Company records a liability in its condensed consolidated financial statements for these matters when a loss is known or considered probable and the amount can be reasonably estimated. The Company reviews these estimates each accounting period as additional information is known and adjusts the loss provision when appropriate. If a matter is both probable to result in a liability and the amounts of loss can be reasonably estimated, the Company estimates and discloses the possible loss or range of loss to the extent necessary to make the condensed consolidated financial statements *not* misleading. If the loss is *not* probable or cannot be reasonably estimated, a liability is *not* recorded in its condensed consolidated financial statements.

***Other***

The Company enters into long-term construction contracts with customers that require the Company to obtain performance bonds. The Company is required to deposit an amount equivalent to some or all the face amount of the performance bonds into an escrow account until the termination of the bond. When the performance conditions are met, amounts deposited as collateral for the performance bonds are returned to the Company. In addition, the Company has various contractual arrangements in which minimum quantities of goods or services have been committed to be purchased on an annual basis.

AMSC Brazil, through Comtrafo, purchased additional real estate within the *twelve* months following the Comtrafo Acquisition Date for 37.2 million Brazilian Real in cash upon successful re-zoning classification of such real estate.

As of  *June 30, 2026*, the Company had $5.6 million of restricted cash included in long-term assets and $3.8 million of restricted cash included in current assets. As of  *March 31, 2026*, the Company had $3.3 million of restricted cash included in long-term assets and $3.5 million of restricted cash included in current assets. These amounts included in restricted cash primarily represent deposits to secure letters of credit for various supply contracts and long-term projects or collateral deposits. These deposits are held in interest bearing accounts.

*24*

***17.* Business Segments**

The Company reports its financial results in two reportable business segments: Grid and Wind. In accordance with ASC *280**,* *Segment Reporting*, the Company has identified two operating segments. The Company's operating segments reflect the way in which internally-reported financial information is used to make decisions and allocate resources.

Through the Company’s power grid offerings, the Grid business segment enables electric utilities, industrial facilities, and renewable energy project developers to connect, transmit and distribute smarter, cleaner and better power through its transmission planning services, power electronics, and superconductor-based systems. The sales process is enabled by transmission planning services that allow it to identify power grid congestion, poor power quality and other risks, which helps the Company determine how its solutions can improve network performance. These services often lead to sales of grid interconnection solutions for wind farms and solar power plants, power quality systems, and transmission and distribution cable systems. The Company also sells ship protection products to the U.S. Navy through its Grid business segment.

Through the Company’s wind power offerings, the Wind business segment enables manufacturers to field highly competitive wind turbines through its advanced power electronics and control system products, engineered designs, and support services. The Company supplies advanced power electronics and control systems, licenses its highly engineered wind turbine designs, and provides extensive customer support services to wind turbine manufacturers. The Company’s design portfolio includes a broad range of drive trains and power ratings of *2* megawatts ("MWs") and higher. The Company provides a broad range of power electronics and software-based control systems that are highly integrated and designed for optimized performance, efficiency, and grid compatibility.

AMSC’s Chief Executive Officer Daniel McGahn is the chief operating decision maker. The chief operating decision maker uses segment operating income (loss) to allocate resources (including employees, property, and financial or capital resources) for each segment predominantly in the annual budget and forecasting process. The chief operating decision maker considers budget-to-actual variances on a monthly basis for segment operating income (loss) when making decisions about allocating capital and personnel to the segments. The chief operating decision maker also uses segment operating income or loss to assess the performance for each segment by comparing the results and return on assets of each segment with *one* another and in the compensation of certain employees.

*25*

The following tables (i) summarize total sales by segment and (ii) reconcile each segment's sales to their respective segment operating income, including segment operating expenses, for each of the *three* months ended  *June 30, 2026*, and *2025* (in thousands):

_Three Months Ended June 30, 2026_

| Line item | Grid | Wind | Unallocated | Total |
| --- | --- | --- | --- | --- |
| Segment operating income: |  |  |  |  |
| Revenues | $76,323 | $17,750 | — | $94,073 |
| Less (a) |  |  |  |  |
| Segment other operating expenses (b) | 78,489 | 13,867 | (8,115) | 84,241 |
| Segment operating income (loss) | $(2,166) | $3,883 | $8,115 | $9,832 |

(a) The significant expense categories and amounts align with the segment-level information that is regularly provided to the chief operating decision maker.

(b) Segment other operating expense includes cost of sales, research and development expense, selling general, and administrative expense, and amortization of acquisition related intangibles.

_Three Months Ended June 30, 2025_

| Line item | Grid | Wind | Unallocated | Total |
| --- | --- | --- | --- | --- |
| Segment operating income: |  |  |  |  |
| Revenues | $60,087 | $12,271 | — | $72,358 |
| Less (a) |  |  |  |  |
| Segment other operating expenses (b) | 55,932 | 10,782 | — | 66,714 |
| Segment operating income | $4,155 | $1,489 | — | $5,644 |

(a) The significant expense categories and amounts align with the segment-level information that is regularly provided to the chief operating decision maker.

(b) Segment other operating expense includes cost of sales, research and development expense, selling general, and administrative expense, amortization of acquisition related intangibles, and gain/loss on contingent consideration.

Unallocated corporate expenses included a net gain on contingent consideration of $8.1 million in the *three* months ended  *June 30, 2026*.

The reconciliation of segment operating income to consolidated income before income taxes for the *three* months ended  *June 30, 2026*, and *2025* is as follows (in thousands):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Operating income: | $9,832 | $5,644 |
| Interest income, net | 1,537 | 932 |
| Other (expense)/income, net | (617) | 347 |
| Income before income tax expense | $10,752 | $6,923 |

Depreciation and amortization expense by segment for the *three* months ended  *June 30, 2026*, and *2025* is as follows (in thousands):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Grid | $2,604 | $1,202 |
| Wind | 43 | 27 |
| Total | $2,647 | $1,229 |

The accounting policies of the business segments are the same as those for the consolidated Company. The Company’s business segments have been determined in accordance with the Company’s internal management structure, which is organized based on operating activities. The Company evaluates performance based upon several factors, of which the primary financial measures are segment revenues and segment operating income (loss). The disaggregated financial results of the segments reflect allocation of certain functional expense categories consistent with the basis and manner in which Company management internally disaggregates financial information for the purpose of assisting in making internal operating decisions. In addition, certain corporate expenses which the Company does *not* believe are specifically attributable or allocable to either of the *two* business segments have been excluded from the segment operating income (loss).

Total assets for the *two* business segments as of  *June 30, 2026* and  *March 31, 2026*, are as follows (in thousands):

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| Grid | $590,555 | $574,195 |
| Wind | 18,416 | 17,572 |
| Corporate assets | 153,246 | 147,714 |
| Total | $762,217 | $739,481 |

*26*

***18.* Recent Accounting Pronouncements**

In  *November 2024**,* the FASB issued ASU **2024**-**03,** *Income Statement*—*Reporting Comprehensive Income*—*Expense Disaggregation Disclosures*. The amendments in ASU **2024**-**03** address investor requests for more disclosure of disaggregated financial reporting information about expenses presented in the income statement. Following the release of ASU **2024**-**03** in  *November 2024**,* the effective date will be annual reporting periods beginning after  *December 15, 2026**.* The Company is evaluating the impact on its consolidated financial statements.

In  *September 2025,* the FASB issued ASU *2025*-*06,* *Intangibles*—*Goodwill and Other*—Internal-Use Software. The amendments in ASU *2025*-*06* remove all references to software development project stages and requires entities to start capitalizing software costs when both of the following occur: (i) management has authorized and committed to funding the software project and (ii) it is probable that the project will be completed and the software will be used to perform the function intended. Following the release of ASU **2024*-*05** in  *September 2025,* the effective date will be annual reporting periods beginning after  *December 15, 2027.* The company is evaluating the impact on its consolidated financial statements.

***19.* Subsequent Events**

The Company has performed an evaluation of subsequent events through the time of filing this Quarterly Report on Form *10*-Q with the SEC and has determined that there are *no* such events to report.

*27*

**[FILINGSOURCEITEMBOUNDARYBEGIN Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations FILINGSOURCEITEMBOUNDARYEND](# "mdna")AMERICAN SUPERCONDUCTOR CORPORATION**

**MANAGEMENT’S DISCUSSION AND ANALYSIS OF**

**FINANCIAL CONDITION AND RESULTS OF OPERATIONS**

<br>**ITEM 2.** <br>**MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS**

*This Quarterly Report on Form 10-Q contains forward-looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). For this purpose, any statements contained herein that relate to future events or conditions, including without limitation, the statements in Part II, “Item 1A. Risk Factors” and in Part I under “Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations” and located elsewhere herein regarding industry prospects, our addressable markets, our competitive position, macroeconomic conditions and their anticipated effect on our business, the benefits of our acquisitions, financial results and financial condition, expectations for our products, capabilities and potential uses of our products, steps taken to enhance liquidity, or our prospective results of operations or financial position, may be deemed to be forward-looking statements. Without limiting the foregoing, the words “believes,” “anticipates,” “plans,” “expects,” and similar expressions are intended to identify forward-looking statements. Such forward-looking statements represent management’s current expectations and are inherently uncertain. There are a number of important factors that could materially impact the value of our common stock or cause actual results to differ materially from those indicated by such forward-looking statements. These important factors include, but are not limited to:* *If we fail to implement our business strategy successfully, our financial performance could be harmed; We may not realize all of the sales expected from our backlog of orders and contracts; We rely upon third-party suppliers for the components and subassemblies of many of our Grid and Wind products, making us vulnerable to supply shortages and price fluctuations, which could harm our business; We may acquire additional complementary businesses or technologies, which may require us to incur substantial costs for which we may never realize the anticipated benefits; Our business and operations may be materially adversely impacted in the event of a failure or security breach of our or any critical third parties'* *IT Systems or Confidential Information; Our contracts with the U.S. and Canadian governments are subject to audit, modification or termination by such governments and include certain other provisions in favor of the governments. The continued funding of such contracts may remain subject to annual legislative appropriation, which, if not approved, could reduce our revenue and lower or eliminate our profit; Changes in U.S. government defense spending could negatively impact our financial position, results of operations, liquidity and overall business; Our performance on contracts with the U.S. Department of Defense may result in restrictions to our ability to repurchase our common stock or U.S. government denial of Foreign Military Sales or ceasing of assistance for international Direct Commercial Sales; Failure to comply with evolving data privacy and data protection laws, regulations, and other obligations, or to otherwise protect personal data, may adversely impact our business and financial results; Our success is dependent upon attracting and retaining qualified personnel and our inability to do so could significantly damage our business and prospects; A significant portion of our Wind segment revenues are derived from a single customer. If this customer'* *s business is negatively affected, it could adversely impact our business; Our success in addressing the wind energy market is dependent on the manufacturers that license our designs; Many of our revenue opportunities are dependent upon subcontractors and other business collaborators; Problems with product quality or product performance may cause us to incur warranty expenses or product liability charges and may damage our market reputation and prevent us from achieving increased sales and market share; Many of our customers outside of the United States may be either directly or indirectly related to governmental entities, and we could be adversely affected by violations of the United States Foreign Corrupt Practices Act and similar worldwide anti-bribery laws outside the United States; We have had limited success marketing and selling our superconductor products and system-level solutions, including our REG system, and our failure to more broadly market and sell our products and solutions could lower our revenue and cash flow; We or third parties on whom we depend may be adversely affected by natural disasters, including events resulting from climate change, and our business continuity and disaster recovery plans may not adequately protect us or our value chain from such events; Uncertainty surrounding our prospects and financial condition may have an adverse effect on our customer and supplier relationships; Pandemics, epidemics, or other public health crises may adversely impact our business, financial condition and results of operations; Changes in valuation allowance of deferred tax assets may affect our future operating results; If we fail to maintain proper and effective internal control over financial reporting on business acquisitions, our ability to produce accurate and timely financial statements could be impaired and may lead investors and other users to lose confidence in our financial data; We have not been historically profitable, and there can be no assurance that we will sustain our recent profitability; we have a history of negative operating cash flows, and we may require additional financing in the future, which may not be available to us; Changes in exchange rates could adversely affect our results of operations; We may be required to issue performance bonds, which restricts our ability to access any cash used as collateral for the bonds; Adverse changes in domestic and global economic conditions could adversely affect our operating results; The ongoing conflicts between the United States, Israel, and Iran has disrupted global energy markets and supply chains and could adversely affect our business, financial condition, and results of operations; Our international operations are subject to risks that we do not face in the United States, which could have an adverse effect on our operating results; Our products face competition, which could limit our ability to acquire or retain customers; We have operations in, and depend on sales in, emerging markets, including Latin America and India, and global conditions could negatively affect our operating results or limit our ability to expand our operations outside of these markets. Changes in Brazil'* *s or India'* *s political, social, regulatory and economic environment may affect our financial performance; Industry consolidation could result in more powerful competitors and fewer customers; Evolving and varied expectations on environmental sustainability and social initiatives could adversely impact our business and financial results; Growth of the wind energy market depends largely on the availability and size of government subsidies, economic incentives and legislative programs designed to support the growth of wind energy; Lower prices for other energy sources may reduce the demand for wind energy development, which could have a material adverse effect on our ability to grow our Wind business; Our technology and products could infringe intellectual property rights of others, which may require costly litigation and, if we are not successful, could cause us to pay substantial damages and disrupt our business; We may be unable to adequately prevent disclosure of trade secrets and other proprietary information; Our patents may not provide meaningful or long-term protection for our technology, which could result in us losing some or all of our market position; Third parties have or may acquire patents that cover the materials, processes and technologies we use or may use in the future to manufacture our Amperium products, and our success depends on our ability to license such patents or other proprietary rights; There are a number of technological challenges that must be successfully addressed before our superconductor products can gain widespread commercial acceptance, and our inability to address such technological challenges could adversely affect our ability to acquire customers for our products; Our common stock has experienced, and may continue to experience, market price and volume fluctuations, which may prevent our stockholders from selling our common stock at a profit and could lead to costly litigation against us that could divert our management'* *s attention; Unfavorable results of legal proceedings could have a material adverse effect on our business, operating results and financial condition;* *and the other important factors discussed under the caption "Risk Factors" in Part 1. Item 1A of our Form 10-K for the fiscal year ended March 31, 2026, and our other reports filed with the SEC. These important factors, among others, could cause actual results to differ materially from those indicated by forward-looking statements made herein and presented elsewhere by management from time to time. Any such forward-looking statements represent management's estimates as of the date of this Quarterly Report on Form 10-Q. While we may elect to update such forward-looking statements at some point in the future, we disclaim any obligation to do so, even if subsequent events cause our views to change. These forward-looking statements should not be relied upon as representing our views as of any date subsequent to the date of this Quarterly Report on Form 10-Q.*

28

American Superconductor®, AMSC®, Comtrafo™, Neeltran®, NEPSI™, NWL®, to the next power™, think inside the box™, Smarter, Cleaner...Better Energy™, orchestrate the rhythm and harmony of power on the grid™, Amperium®, D-VAR®, PowerModule™, D-VAR VVO®, PQ-IVR®, SeaTitan®, Gridtec™, Mairnetec™, Windtec™, actiVAR®, armorVAR™, SafetyLOCK™ are trademarks or registered trademarks of American Superconductor Corporation or our subsidiaries. We reserve all of our rights with respect to our trademarks or registered trademarks regardless of whether they are so designated in this Quarterly Report on Form 10-Q by an ® or ™ symbol. All other brand names, product names, trademarks or service marks appearing in this Quarterly Report on Form 10-Q are the property of their respective holders.

***Executive Overview***

Guided by a belief in the power of next, we are a leading provider of power control solutions that apply innovation and creativity to address today’s challenges and enable a more resilient and sustainable energy future. Driven by our purpose “to power progress,” we integrate future-facing technologies to balance the growing global demand for power with the need for reliable, and efficient power delivery. Our advanced grid systems, engineering services, power electronics, software controls, and superconductor-based solutions help the traditional and renewable energy sectors, electric utilities, the materials and mining sector, industrial facilities, and other critical infrastructure operators optimize network reliability, improve power quality, alleviate grid constraints, and scale operations without added complexity or size.

We also deliver ship protection and power management solutions that enhance fleet efficiency, survivability, and operational readiness for the U.S. Navy and allied fleets. In the wind power market, we provide advanced electrical control systems, engineering, and support services that help manufacturers lower the cost of wind energy and improve turbine performance. Beyond these markets, we provide industrial process, environmental and emission control capabilities that support operational efficiency across the broader energy infrastructure. Across our businesses, our solutions are helping optimize power networks, strengthen naval capabilities, and support gigawatts of renewable energy generation worldwide as governments and industries continue investing in more resilient, secure, and sustainable power systems.

We operate our business under two market-facing business segments: Grid and Wind. We believe this market centric structure enables us to more effectively anticipate and meet the needs of power generators, power utilities, industrial manufacturers, the military and renewable energy companies.

<br>

- *Grid.* Our Grid business segment enables electric utilities, industrial facilities, and traditional and renewable energy project developers to connect, transmit, transform and distribute power with exceptional efficiency, reliability, security and affordability. We provide transmission planning services that allow us to identify power grid congestion, poor power quality, and other risks, which help us determine how our solutions can improve network performance. These services often lead to sales of our grid interconnection solutions for wind farms and solar power plants, power quality systems and transmission and distribution cable systems. We also sell critical shipyard infrastructure power solutions, ship power supplies and ship protection products to U.S. and allied Navies through our Grid business segment.

<br>

- *Wind.* Our Wind business segment enables manufacturers to field wind turbines with exceptional power output, reliability and affordability. We supply advanced power electronics and control systems, license our highly engineered wind turbine designs, and provide extensive customer support services to wind turbine manufacturers. Our design portfolio includes a broad range of drivetrains and power ratings of 2 megawatts ("MWs") and higher. We provide a broad range of power electronics and software-based control systems that are highly integrated and designed for optimized performance, efficiency, and grid compatibility.

Our fiscal year begins on April 1 and ends on March 31. When we refer to a particular fiscal year, we are referring to the fiscal year that began on April 1 of that same year. For example, fiscal 2026 refers to the fiscal year that began on April 1, 2026. Other fiscal years follow similarly.

29

Changes in macroeconomic conditions arising from various reasons, such as the ongoing wars between Russia and Ukraine, and in the Middle East, tariffs, trade restrictions and resulting trade conflicts, labor force availability, sourcing, material delays and global supply chain disruptions, could have a material adverse effect on our business, financial condition and results of operations.

On December 5, 2025 (the "Comtrafo Acquisition Date"), we entered into a Stock Exchange Agreement (the "Stock Exchange Agreement") with the selling stockholders named therein (the "Stockholders"). Pursuant to the terms of the Stock Exchange Agreement, Mardin Participações Ltda., an entity incorporated in Brazil (“AMSC Brazil”) and our wholly-owned subsidiary, directly or indirectly, purchased all of the issued and outstanding shares of Comtrafo Indústria de Transformadores Elétricos S.A. ("Comtrafo") (collectively, the "Comtrafo Acquisition") for (a) (i) 300 million Brazilian Real in cash; and (b) 2,417,142 restricted shares of our common stock, $0.01 par value per share (the "AMSC Shares") that were paid and issued, respectively, at closing. In addition, pursuant to certain additional real property agreements, AMSC Brazil through Comtrafo purchased certain real estate assets and transportation assets of Comtrafo for 155.6 million Brazilian Real and 13.4 million Brazilian Real, respectively, in cash. Additionally, AMSC Brazil has agreed to pay the Stockholders up to an additional 382.5 million Brazilian Real in cash (the "Earnout") upon the achievement of specified earnings before interest, taxes, depreciation, and amortization ("EBITDA") objectives during the three years following the closing. Comtrafo is a Brazil-based manufacturer of large power and distribution transformers primarily for utility customers and also for industrial customers.

In June 2025, we completed an offering of 4,743,750 shares of our common stock at a public offering price of $28.00 per share under our Registration Statement on Form S-3. We received aggregate net proceeds of approximately $124.6 million after deducting underwriting discounts and commissions and offering expenses.

***Critical Accounting Policies and Estimates***

The preparation of the unaudited condensed consolidated financial statements requires that we make estimates and judgments that affect the reported amounts of assets, liabilities, revenues and expenses, and related disclosure of contingent assets and liabilities. We base our estimates on historical experience and various other assumptions that are believed to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Actual results may differ under different assumptions or conditions.

***Results of Operations***

***Three months ended June 30, 2026, compared to the three months ended June 30, 2025***

***Revenues***

Total revenues increased 30% to $94.1 million for the three months ended June 30, 2026 compared to $72.4 million for the three months ended June 30, 2025. Our revenues are summarized as follows (in thousands):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Revenues: |  |  |
| Grid | $76,323 | $60,087 |
| Wind | 17,750 | 12,271 |
| Total | $94,073 | $72,358 |

Our Grid business segment accounted for 81% of total revenues for the three months ended June 30, 2026 compared to 83% for the three months ended June 30, 2025. Our Grid business segment revenues increased 27% to $76.3 million in the three months ended June 30, 2026, from $60.1 million in the three months ended June 30, 2025. The increase in the Grid business segment revenues in the three months ended June 30, 2026, compared to the three months ended June 30, 2025, was driven by the addition of Comtrafo revenues.

30

Our Wind business segment accounted for 19% of total revenues for the three months ended June 30, 2026, compared to 17% for the three months ended June 30, 2025. Revenues in the Wind business segment increased 45% to $17.8 million in the three months ended June 30, 2026, from $12.3 million in the three months ended June 30, 2025. The increase during the three months ended June 30, 2026, compared to the three months ended June 30, 2025, was driven by additional shipments of electrical control systems ("ECS").

***Cost of Revenues and Gross Margin***

Cost of revenues increased by 45% to $69.3 million for the three months ended June 30, 2026, compared to $47.9 million for the three months ended June 30, 2025. Gross margin was 26% for the three months ended June 30, 2026, compared to 34% for the three months ended June 30, 2025. Cost of revenues includes total amortization expense of $0.5 million in the three months ended June 30, 2026 as a result of Comtrafo acquired backlog intangible assets. In addition, $0.7 million related to a fair value adjustment for the step-up basis assigned to acquired inventory to properly reflect the fair value in purchase accounting was charged to cost of revenues in the three months ended June 30, 2026. The decrease in gross margin in the three months ended June 30, 2026 was due to a less favorable product mix and the impact of Comtrafo purchase accounting items.

***Operating Expenses***

*Research and development*

Research and development ("R&D") expenses decreased 9% in the three months ended June 30, 2026, to $3.9 million from $4.3 million in the three months ended June 30, 2025. The decrease in the three months ended June 30, 2026 was driven primarily by lower stock-based compensation expense and lower outside services expense.

*Selling, general, and administrative*

Selling, general and administrative ("SG&A") expenses increased 31% in the three months ended June 30, 2026, to $18.6 million from $14.2 million in the three months ended June 30, 2025. The increase in SG&A expense in the three months ended June 30, 2026 was driven primarily by the addition of Comtrafo expenses, higher overall compensation expense, and additional stock-based compensation expense.

*Amortization of acquisition-related intangibles*

We recorded amortization expense related to our core technology and know-how and customer relationships of $0.5 million in the three months ended June 30, 2026, and $0.3 million in the three months ended June 30, 2025. The increase in amortization expense in the three months ended June 30, 2026, was a result of additional amortization related to the Comtrafo acquisition, as well as ongoing activity from NEPSI and Neeltran which are using the economic consumption method as the basis to amortize the acquired customer relationships intangible assets.

*Change in fair value of contingent consideration*

The change in fair value of our contingent consideration for the earnout payment on the acquisition of Comtrafo resulted in a gain of $8.1 million from a decrease in fair value of the contingent consideration driven by changes in the forecast in the three months ended June 30, 2026. There was no activity in the three months ended June 30, 2025 related to the change in fair value of contingent consideration.

31

***Operating income (loss)***

Our operating income (loss) is summarized as follows (in thousands):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Operating income: |  |  |
| Grid | $(2,166) | $4,155 |
| Wind | 3,883 | 1,489 |
| Unallocated corporate expenses | 8,115 | — |
| Total | $9,832 | $5,644 |

Our Grid business segment generated operating loss of $2.2 million in the three months ended June 30, 2026, compared to an operating income of $4.2 million in the three months ended June 30, 2025. The decrease in the Grid business segment operating income in the three months ended June 30, 2026 was due to lower gross margins and Comtrafo purchase accounting expense.

Our Wind business segment generated operating income of $3.9 million in the three months ended June 30, 2026, compared to operating income of $1.5 million in the three months ended June 30, 2025. The increase in the Wind business segment operating income in the three months ended June 30, 2026 was due to higher revenues and gross margins from increased sales of ECS units.

***Interest income, net***

Interest income, net, was $1.5 million in the three months ended June 30, 2026, compared to $0.9 million in the three months ended June 30, 2025. The increase in interest income, net, in the three months ended June 30, 2026 was due to higher cash balances in the current year.

***Other income (expense), net***

Other expense, net, was $0.6 million in the three months ended June 30, 2026, compared to other income, net of $0.3 million in the three months ended June 30, 2025. The decrease in other income, net, during the three months ended June 30, 2026, was driven by unfavorable fluctuations in foreign currencies.

 ***Income Taxes***

Income tax expense was $1.3 million in the three months ended June 30, 2026, compared to income tax expense of $0.2 million in the three months ended June 30, 2025. The increase in our income tax expense was primarily due to taxes in foreign jurisdictions.

32

***Net income***

Net income was $9.5 million in the three months ended June 30, 2026, compared to $6.7 million in the three months ended June 30, 2025. The increase in net income for the three months ended June 30, 2026 was driven primarily by the change in fair value of contingent consideration.

***Non-GAAP Financial Measure -*** ***Non-GAAP Net Income***

Generally, a non-GAAP financial measure is a numerical measure of a company’s performance, financial position or cash flow that either excludes or includes amounts that are not normally excluded or included in the most directly comparable measure calculated and presented in accordance with GAAP. The non-GAAP measures included in this Quarterly Report on Form 10-Q, however, should be considered in addition to, and not as a substitute for or superior to the comparable measures prepared in accordance with GAAP.

We define non-GAAP net income as net income before stock-based compensation, amortization of acquisition-related intangibles, change in fair value of contingent consideration, and other non-cash or unusual charges. We believe non-GAAP net income assists management and investors in comparing our performance across reporting periods on a consistent basis by excluding these non-cash charges and other items that we do not believe are indicative of our core operating performance. In addition, we use non-GAAP net income as a factor to evaluate the effectiveness of our business strategies. A reconciliation of GAAP to non-GAAP net income is set forth in the table below (in thousands, except per share data):

| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 |
| --- | --- | --- |
| Net income | $9,490 | $6,724 |
| Stock-based compensation | 5,264 | 4,526 |
| Amortization of acquisition-related intangibles | 976 | 337 |
| Change in fair value of contingent consideration | (8,115) | — |
| Non-GAAP net income | $7,615 | $11,587 |
| Non-GAAP net income per share - basic | $0.17 | $0.30 |
| Non-GAAP net income per share - diluted | $0.16 | $0.29 |
| Weighted average shares outstanding - basic | 45,995 | 38,875 |
| Weighted average shares outstanding - diluted | 47,124 | 39,742 |

We generated non-GAAP net income of $7.6 million, or $0.17 per share, for the three months ended June 30, 2026, compared to a non-GAAP net income of $11.6 million, or $0.30 per share, for the three months ended June 30, 2025. For the three months ended June 30, 2026, the decrease in non-GAAP net income was a result of lower gross margins.

33

***Liquidity and Capital Resources***

The Company’s primary sources of liquidity are internally generated cash provided by operating activities, our cash and cash equivalents on hand, along with access to capital markets, including through our currently effective Registration Statements on Form S-3. We believe that these sources of liquidity are sufficient to meet both our short-term and reasonably foreseeable long-term requirements and obligations. As of June 30, 2026, we had cash, cash equivalents and restricted cash of $153.1 million, compared to $147.6 million as of March 31, 2026, an increase of $5.5 million. As of June 30, 2026, we had $22.8 million in cash, cash equivalents, and restricted cash in foreign bank accounts. Our cash, cash equivalents, and restricted cash are summarized as follows (in thousands):

| Line item | June 30, 2026 | March 31, 2026 |
| --- | --- | --- |
| Cash and cash equivalents | $143,707 | $140,693 |
| Restricted cash | 9,406 | 6,860 |
| Total cash, cash equivalents, and restricted cash | $153,113 | $147,553 |

For the three months ended June 30, 2026, net cash provided by operating activities was $16.0 million, compared to $4.1 million for the three months ended June 30, 2025. The increase in cash flows provided by operating activities in the three months ended June 30, 2026 was due primarily to changes in deferred revenue, inventory, prepaid expenses and other current assets, and changes in fair value consideration.

For the three months ended June 30, 2026, net cash used in investing activities was $10.5 million, compared to $0.7 million for the three months ended June 30, 2025. The increase in net cash used in investing activities was primarily due to cash paid for the purchase of property, plant and equipment in the current year.

For the three months ended June 30, 2026, there was no cash provided by or used in financing activities. For the three months ended June 30, 2025, net cash provided by financing activities was $124.6 million. The decrease in net cash provided by financing activities was due primarily to the equity raise in June 2025.

As of June 30, 2026, we had $5.6 million of restricted cash included in long-term assets and $3.8 million of restricted cash included in current assets. At March 31, 2026, we had $3.3 million of restricted cash included in long-term assets and $3.5 million of restricted cash in current assets. These amounts included in restricted cash primarily represent collateral deposits to secure surety bonds and letters of credit for various customer contracts. These deposits are held in interest bearing accounts.

We are a party to many contractual obligations involving commitments to make payments to third parties. These obligations impact our short-term and long-term liquidity and capital resource needs. Certain contractual obligations are reflected on the condensed consolidated balance sheet as of June 30, 2026, while others are considered future commitments. We have various contractual arrangements, under which we have committed to purchase certain minimum quantities of goods or services on an annual basis. For information regarding our other contractual obligations, refer to Note 3, "Revenue Recognition," Note 14, "Contingent Consideration," Note 15, "Leases" and Note 16, "Commitments and Contingencies" to our condensed consolidated financial statements included elsewhere in this Quarterly Report on Form 10-Q. Other than the contingent consideration owed to the former Comtrafo stockholders there have been no material changes to our contractual obligations from those disclosed in our Annual Report on Form 10-K for the fiscal year ended March 31, 2026.

34

We believe we have sufficient available liquidity to fund our operations and capital expenditures for at least the next twelve months and into the future. We raised $124.6 million, net of offering expenses, through an equity raise in June 2025, of which $88.3 million was used for the Comtrafo Acquisition. In addition, we may seek to raise additional capital, which could be in the form of loans, convertible debt or equity, to fund our operating requirements and capital expenditures. There can be no assurance that we will be able to raise additional capital on favorable terms or at all or execute on any other means of improving our liquidity as described above. Additionally, the impact of global sources of instability, including the ongoing war between Russia and Ukraine, tariffs, trade restrictions and resulting trade conflicts, instability of financial institutions and political instability in the United States, on the global financial markets may reduce our ability to raise additional capital, if necessary, which could negatively impact our liquidity.

***Legal Proceedings***

From time to time, we are involved in legal and administrative proceedings and claims of various types. We record a liability in our condensed consolidated financial statements for these matters when a loss is known or considered probable and the amount can be reasonably estimated. We review these estimates each accounting period as additional information is known and adjust the loss provision when appropriate. If a matter is both probable to result in liability and the amounts of loss can be reasonably estimated, we estimate and disclose the possible loss or range of loss to the extent necessary to make the condensed consolidated financial statements not misleading. If the loss is not probable or cannot be reasonably estimated, a liability is not recorded in our condensed consolidated financial statements.

***Recent Accounting Pronouncements***

In November 2024, the FASB issued ASU 2024-03, *Income Statement*—*Reporting Comprehensive Income*—*Expense Disaggregation Disclosures*. The amendments in ASU 2024-03 address investor requests for more disclosure of disaggregated financial reporting information about expenses presented in the income statement. Following the release of ASU 2024-03 in November 2024, the effective date will be annual reporting periods beginning after December 15, 2026. We are evaluating the impact on our consolidated financial statements.

In September 2025, the FASB issued ASU 2025-06, *Intangibles*—*Goodwill and Other*—*Internal-Use Software*. The amendments in ASU 2025-06 remove all references to software development project stages and requires entities to start capitalizing software costs when both of the following occur: (i) management has authorized and committed to funding the software project and (ii) it is probable that the project will be completed and the software will be used to perform the function intended. Following the release of ASU *2024-05* in September 2025, the effective date will be annual reporting periods beginning after December 15, 2027. We are evaluating the impact on our consolidated financial statements.

We do not believe that, outside of those disclosed here, there are any other recently issued accounting pronouncements that will have a material impact on our condensed consolidated financial statements.

35

<br>**[FILINGSOURCEITEMBOUNDARYBEGIN Item 3. Quantitative and Qualitative Disclosures About Market Risk FILINGSOURCEITEMBOUNDARYEND](# "item3")ITEM 3.** <br>**QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK**

We face exposure to financial market risks, including adverse movements in foreign currency exchange rates and changes in interest rates. These exposures may change over time as our business practices evolve and could have a material adverse impact on our financial results.

**Cash and cash equivalents**

Our exposure to market risk through financial instruments, such as short-term cash instruments with maturities of three months or less, is limited to interest rate risk and is not material. Our investments in marketable securities consist primarily of money market accounts and short-term certificates of deposit and are designed, in order of priority, to preserve principal, provide liquidity, and maximize income. Interest rates are variable and fluctuate with current market conditions. We do not believe that a 10% change in interest rates would have a material impact on our financial position or results of operations.

**Foreign currency exchange risk**

The functional currency of each of our foreign subsidiaries is the U.S. dollar, except for AMSC Austria (Euro), AMSC Brazil and Comtrafo (Real), for which the local currencies are the functional currency. The assets and liabilities of AMSC Austria, AMSC Brazil and Comtrafo are translated into U.S. dollars at the exchange rate in effect at the balance sheet date and income and expense items are translated at average rates for the period. Cumulative translation adjustments are excluded from net income and shown as a separate component of stockholders’ equity.

We face exposure to movements in foreign currency exchange rates whenever we, or any of our subsidiaries, enter into transactions with third parties that are denominated in currencies other than our functional currency. Intercompany transactions between entities that use different functional currencies also expose us to foreign currency risk. Gross margins of products we manufacture in the U.S and sell in currencies other than the U.S. dollar are also affected by foreign currency exchange rate movements. In addition, a portion of our earnings is generated by our foreign subsidiaries, whose functional currencies are other than the U.S. dollar, and our revenues and earnings could be materially impacted by movements in foreign currency exchange rates upon the translation of the earnings of such subsidiaries into the U.S. dollar. If the functional currency for AMSC Austria, AMSC Brazil, or Comtrafo were to fluctuate by 10% the net effect would be immaterial to our consolidated financial statements.

Foreign currency gains (losses) are included in net income and were a loss of $0.7 million for the three months ended June 30, 2026 and a gain of $0.1 million for the three months ended June 30, 2025.

<br>**[FILINGSOURCEITEMBOUNDARYBEGIN Item 4. Controls and Procedures FILINGSOURCEITEMBOUNDARYEND](# "item4")ITEM 4.** <br>**CONTROLS AND PROCEDURES**

***Evaluation of Disclosure Controls and Procedures***

Our management, with the participation of our Chief Executive Officer and Chief Financial Officer, evaluated the effectiveness of our disclosure controls and procedures as of June 30, 2026. The term “disclosure controls and procedures,” as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act, means controls and other procedures of a company that are designed to ensure that information required to be disclosed by a company in the reports that it files or submits under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms. Disclosure controls and procedures include, without limitation, controls and procedures designed to ensure that information required to be disclosed by a company in the reports that it files or submits under the Exchange Act is accumulated and communicated to the Company’s management, including its principal executive and principal financial officers, as appropriate to allow timely decisions regarding required disclosure. Management recognizes that any controls and procedures, no matter how well designed and operated, can provide only reasonable assurance of achieving their objectives and management necessarily applies its judgment in evaluating the cost-benefit relationship of possible controls and procedures. In making this evaluation, our management considered the material weakness in our internal control over financial reporting that was disclosed in our Annual Report on Form 10-K for the year ended March 31, 2026 filed on May 27, 2026, described below. Based on such evaluation, our Chief Executive Officer and Chief Financial Officer have concluded that our disclosure controls and procedures were not effective at the reasonable assurance level as of June 30, 2026, due to the material weakness in our internal control over financial reporting that management is in the process of remediating.

**Material Weakness**

A material weakness is a deficiency, or a combination of deficiencies, in internal control over financial reporting such that there is a reasonable possibility that a material misstatement of the annual or interim financial statements will not be prevented or detected on a timely basis. During the fourth quarter of fiscal 2025, in connection with the preparation of our financial statements for our Annual Report on Form 10-K for the year ended March 31, 2026, management identified the following material weakness: We did not maintain effective internal controls over the preparation and review of the initial purchase accounting and the continuing fair value accounting associated with the Comtrafo Acquisition to ensure the accurate and timely reporting of our financial results related to this acquisition. Specifically, errors went undetected in amounts initially recorded to the opening balance sheet due to controls not operating at the appropriate level of precision during management's review process which could have led to a reasonable possibility of material misstatement to account balances or disclosures.

During the first quarter of fiscal 2026, our management, with the oversight of our audit committee, has initiated steps and plans to take additional measures to remediate the underlying causes of the material weakness, which we currently believe will be primarily through the development and implementation of new levels of precision of management review controls around business acquisitions. In the three months ended June 30, 2026, management has performed additional levels of review around areas of significant judgement and material balances.

Notwithstanding the material weakness, we believe that our financial statements contained in this Quarterly Report on Form 10-Q fairly present our financial position, results of operations and cash flows for the periods covered by this Quarterly Report on Form 10-Q in all material respects.

***Changes in Internal Control over Financial Reporting***

Other than the foregoing, there were no changes to our internal control over financial reporting (as defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act) during the quarter ended June 30, 2026 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

36

**[](# "partii")PART II—OTHER INFORMATION**

<br>**[FILINGSOURCEITEMBOUNDARYBEGIN Item 1. Legal Proceedings FILINGSOURCEITEMBOUNDARYEND](# "itemone")ITEM 1.** <br>**LEGAL PROCEEDINGS**

None

<br>**[FILINGSOURCEITEMBOUNDARYBEGIN Item 1A. Risk Factors FILINGSOURCEITEMBOUNDARYEND](# "item1a")ITEM 1A.** <br>**RISK FACTORS**

There have been no material changes to the risk factors described in Part I, Item 1A of our Annual Report on Form 10-K for the fiscal year ended March 31, 2026, filed with the SEC on May 27, 2026.

<br>**[FILINGSOURCEITEMBOUNDARYBEGIN Item 2. Unregistered Sales of Equity Securities and Use of Proceeds FILINGSOURCEITEMBOUNDARYEND](# "unregsales")ITEM 2.** <br>**UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS**

The Company’s stock repurchase activity during the three months ended June 30, 2026 was as follows:

- **Month** **Total Number
of Shares
Purchased(a)** **Average
Price Paid
per Share** **Total Number of
Shares Purchased
as Part of Publicly
Announced
Plans or
Programs** **Approximate
Dollar Value of Shares
that May Yet Be
Purchased under the
Plans or Programs
(in millions)**
- April 1, 2026 - April 30, 2026 — — —
- May 1, 2026 - May 31, 2026 — — —
- June 1, 2026 - June 30, 2026 — — —
- Total — — —

(a) During the three months ended June 30, 2026, we did not purchase shares in connection with our stock-based compensation plans.

<br>**[FILINGSOURCEITEMBOUNDARYBEGIN Item 3. Defaults Upon Senior Securities FILINGSOURCEITEMBOUNDARYEND](# "itemthree")ITEM 3.** <br>**DEFAULTS UPON SENIOR SECURITIES**

None

<br>**[FILINGSOURCEITEMBOUNDARYBEGIN Item 4. Mine Safety Disclosure FILINGSOURCEITEMBOUNDARYEND](# "itemfour")ITEM 4.** <br>**MINE SAFETY DISCLOSURES**

Not Applicable

<br>**[FILINGSOURCEITEMBOUNDARYBEGIN Item 5. Other Information FILINGSOURCEITEMBOUNDARYEND](# "item5")ITEM *5.*** <br>**OTHER INFORMATION**

(a) *None*

(b) *None*

(c) During the *three* months ended  *June 30, 2026,* *no* director or officer of the Company adopted or terminated a "Rule *10b5*-*1* trading arrangement" or "non-Rule *10b5*-*1* trading arrangement," as each term is defined in Item *408*(a) of Regulation S-K.

---

37

[FILINGSOURCEITEMBOUNDARYBEGIN Item 6. Exhibits FILINGSOURCEITEMBOUNDARYEND](# "item6")<br>**ITEM 6.** <br>**EXHIBITS**

**EXHIBIT INDEX**

| Exhibit Number | Exhibit Description | Incorporated by Reference / Form | Incorporated by Reference / File No. | Incorporated by Reference / Exhibit | Incorporated by Reference / Filing Date | Incorporated by Reference / Filed/Furnished Herewith |
| --- | --- | --- | --- | --- | --- | --- |
| 10.1 | Fiscal 2026 Executive Incentive Plan | 8-K | 000-19672 | 10.1 | 6/2/26 |  |
| 31.1 | Chief Executive Officer—Certification pursuant to Rule 13a-14(a) or Rule 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |  |  |  |  | * |
| 31.2 | Chief Financial Officer—Certification pursuant to Rule 13a-14(a) or Rule 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |  |  |  |  | * |
| 32.1 | Chief Executive Officer—Certification pursuant to Rule13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934 and 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |  |  |  |  | ** |
| 32.2 | Chief Financial Officer—Certification pursuant to Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934 and 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |  |  |  |  | ** |
| 101.INS | Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. |  |  |  |  | * |
| 101.SCH | Inline XBRL Taxonomy Extension Schema Document. |  |  |  |  | * |
| 101.CAL | Inline XBRL Taxonomy Calculation Linkbase Document. |  |  |  |  | * |
| 101.DEF | Inline XBRL Definition Linkbase Document. |  |  |  |  | * |
| 101.LAB | Inline XBRL Taxonomy Label Linkbase Document. |  |  |  |  | * |
| 101.PRE | Inline XBRL Taxonomy Presentation Linkbase Document. |  |  |  |  | * |
| 104 | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) |  |  |  |  |  |

<br>\* <br>Filed herewith

<br>\*\* <br>Furnished herewith

Attached as Exhibits 101 to this report are the following formatted in inline XBRL (Extensible Business Reporting Language): (i) Condensed Consolidated Balance Sheets as of June 30, 2026 and March 31, 2026 (ii) Statements of Operations for the three months ended June 30, 2026, and 2025 (iii) Condensed Consolidated Statements of Comprehensive Income for the three months ended June 30, 2026, and 2025 (iv) Condensed Consolidated Statements of Cash Flows for the three months ended June 30, 2026, and 2025 and (v) Notes to Condensed Consolidated Financial Statements.

38

**[](# "signature")SIGNATURE**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

- AMERICAN SUPERCONDUCTOR CORPORATION
- **By:** **/s/ John W. Kosiba, Jr.**
- Date: August 5, 2026 John W. Kosiba, Jr.
- Senior Vice President, Chief Financial Officer and Treasurer (Principal Financial and Accounting Officer)

39

---

## EXHIBIT 31.1

SEC source: [ex_978084.htm](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/ex_978084.htm)

**Exhibit 31.1**

**AMERICAN SUPERCONDUCTOR CORPORATION**

**CERTIFICATIONS**

I, Daniel P. McGahn, certify that:

1. I have reviewed this Quarterly Report on Form 10-Q of American Superconductor Corporation;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4. The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

c) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

d) Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and

5. The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and

b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.

Date: August 5, 2026 **By:** /s/ **Daniel P. McGahn**

Daniel P. McGahn

Chief Executive Officer

---

## EXHIBIT 31.2

SEC source: [ex_978085.htm](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/ex_978085.htm)

**Exhibit 31.2**

**AMERICAN SUPERCONDUCTOR CORPORATION**

**CERTIFICATIONS**

I, John W. Kosiba, Jr., certify that:

1. I have reviewed this Quarterly Report on Form 10-Q of American Superconductor Corporation;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4. The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

c) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

d) Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and

5. The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and

b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.

Date: August 5, 2026 **By:** **/s/ John W. Kosiba, Jr.**

John W. Kosiba, Jr.

Chief Financial Officer

---

## EXHIBIT 32.1

SEC source: [ex_978086.htm](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/ex_978086.htm)

**Exhibit 32.1**

**AMERICAN SUPERCONDUCTOR CORPORATION**

**CERTIFICATION PURSUANT TO**

**18 U.S.C. SECTION 1350,**

**AS ADOPTED PURSUANT TO**

**SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002**

In connection with the Quarterly Report on Form 10-Q of American Superconductor Corporation (the “Company”) for the period ended June 30, 2026, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, Daniel P. McGahn, Chief Executive Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 5, 2026 **By:** **/s/ D****aniel** **P. M****c****G****ahn**

Daniel P. McGahn

Chief Executive Officer

---

## EXHIBIT 32.2

SEC source: [ex_978087.htm](https://www.sec.gov/Archives/edgar/data/880807/000143774926025922/ex_978087.htm)

**Exhibit 32.2**

**AMERICAN SUPERCONDUCTOR CORPORATION**

**CERTIFICATION PURSUANT TO**

**18 U.S.C. SECTION 1350,**

**AS ADOPTED PURSUANT TO**

**SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002**

In connection with the Quarterly Report on Form 10-Q of American Superconductor Corporation (the “Company”) for the period ended June 30, 2026, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, John W. Kosiba, Jr., Chief Financial Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 5, 2026 **By:** **/s/ John W. Kosiba, Jr.**

John W. Kosiba, Jr.

Chief Financial Officer
