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Telephone and Data Systems TDS Form 10-Q filing Q2 FY2026

Filed
Aug 7, 2026, 7:44 AM EDT
Fiscal quarter
Q2 FY2026
Calendar quarter
Q2 2026
Accession
0001051512-26-000063

Exhibits

Exhibit Number Description of Documents

Exhibit 3.1 TDS' Restated Certificate of Incorporation (including all amendments).

Exhibit 10.1 Form of TDS 2022 Long-Term Incentive Plan 2026 Performance Share Award Agreement.

Exhibit 10.2 Form of TDS 2022 Long-Term Incentive Plan 2026 Restricted Stock Unit Award Agreement.

Exhibit 31.1 Principal executive officer certification pursuant to Rule 13a-14 of the Securities Exchange Act of 1934.

Exhibit 31.2 Principal financial officer certification pursuant to Rule 13a-14 of the Securities Exchange Act of 1934.

Exhibit 32.1 Principal executive officer certification pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code.

Exhibit 32.2 Principal financial officer certification pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code.

Exhibit 101.INS 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.

Exhibit 101.SCH Inline XBRL Taxonomy Extension Schema Document

Exhibit 101.PRE Inline XBRL Taxonomy Presentation Linkbase Document

Exhibit 101.CAL Inline XBRL Taxonomy Calculation Linkbase Document

Exhibit 101.LAB Inline XBRL Taxonomy Label Linkbase Document

Exhibit 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document

Exhibit 104 Cover Page Interactive Data File - the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the inline document.

Form 10-Q Cross Reference Index

Item Number Page No.

Part I. Financial Information

Item 1. Financial Statements (Unaudited) 33 - 39

Notes to Consolidated Financial Statements 43 - 51

Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations 1 - 29

Item 3. Quantitative and Qualitative Disclosures About Market Risk 32

Item 4. Controls and Procedures 56

Part II. Other Information

Item 1. Legal Proceedings 57

Item 1A. Risk Factors 31

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds 58

Item 5. Other Information 59

Item 6. Exhibits 60

Signatures 62