What is Ribbon Communications Inc.'s operating cash flow?

Ribbon Communications Inc. (RBBN) reported operating cash flow of -$22M in Q1 2026.

How has Ribbon Communications Inc.'s operating cash flow changed year-over-year?

Ribbon Communications Inc.'s operating cash flow decreased by 522.2% year-over-year, from -$3.54M to -$22M.

What does operating cash flow mean?

Total cash generated by or used in core business operations — the single most important cash flow metric for assessing business health.

Ribbon Communications Inc. RBBN Operating Cash Flow

Operating Cash Flow at other companies

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$3.76B-7.4%

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OracleORCL

$14.62B+137%

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$31.69M-62.1%

Other financials

Income statement

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Revenue$162.6M-10.3%

Gross profit$69.7M-15.4%

Operating income-$31.7M-61.6%

Net income-$34.5M-31.5%

EPS (diluted)-$0.20-33.3%

Balance sheet

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Cash & equivalents$67.6M-5.2%

Total debt$400.4M-1.9%

Total equity$419.1M+9.8%

Total assets$1.2B+2.0%

Cash flow

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CapEx$3.1M-74.7%

Free cash flow-$25.1M-59.8%

Valuation

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Market cap$396.31M-42.1%

Enterprise value$729.13M-28.6%

P/E12.6×—

P/S0.5×-0.3×

Profitability

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Gross margin49.4%-2.1pp

Operating margin2.4%+2.3pp

Net margin3.8%—

FCF margin2%+1.8pp

Returns & leverage

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Return on equity7.8%—

Debt / equity1×-0.1×

Current ratio1.4×0.0×

Where this comes from

Reported directly by Ribbon Communications Inc. in its filing.

Tagged under the XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities.

The official record: Ribbon Communications Inc.’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Ribbon Communications Inc.'s operating cash flow?: Ribbon Communications Inc. (RBBN) reported operating cash flow of -$22M in Q1 2026.
How has Ribbon Communications Inc.'s operating cash flow changed year-over-year?: Ribbon Communications Inc.'s operating cash flow decreased by 522.2% year-over-year, from -$3.54M to -$22M.
What does operating cash flow mean?: Total cash generated by or used in core business operations — the single most important cash flow metric for assessing business health.