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RBBNRibbon Communications Inc.
$2.20$386M
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HomeStocksRBBNCash Flow

Ribbon Communications Inc. (RBBN) Cash Flow Statement

27Y historyFree accessUpdated daily

Cash flow generation remains highly volatile, with free cash flow margins swinging from a peak of 21.4% in 2024Q4 to a trough of -15.4% in 2026Q1.

RBBN Cash Flow Statement

Income StatementBalance SheetCash FlowRatios
AnnualQuarterly
MetricTTMDec'25Dec'24Dec'23Dec'22Dec'21Dec'20Dec'19Dec'18Dec'17Dec'16Dec'15Dec'14Dec'13Dec'12Dec'11Dec'10Dec'09Dec'08Dec'07Dec'06Dec'05Dec'04Dec'03Dec'02Dec'01Dec'00Dec'99
Cash from Operations32.94M51.4M50.24M17.09M-26.36M19.18M101.56M55.69M-9.6M8.08M19.19M19.87M30.04M33.34M-39.31M-5.91M18.51M33.76M-16.73M32.25M25.82M9.22M11.1M4.83M-15.87M-1.21M-14.36M-15.97M
Operating CF Margin %-6.09%6.02%2.07%-3.22%2.27%12.04%9.89%-1.66%2.45%7.6%7.98%10.14%12.05%-15.47%-2.28%7.42%14.84%-5.34%10.07%9.24%4.74%6.5%5.18%-25.37%-0.7%-27.73%-1597500%
Operating CF Growth %-204.64%2.3%194.02%164.81%-237.44%-81.11%82.39%680.35%-218.75%-57.9%-3.41%-33.86%-9.89%184.81%-565.13%-131.93%-45.18%301.71%-151.89%24.91%179.96%-16.91%130.03%130.4%-1217.1%91.61%10.14%-
Net Income31.37M39.64M-54.23M-66.21M-98.08M-177.19M88.59M-130.07M-76.81M-35.25M-13.93M-31.89M-16.86M-22.12M-50.17M-12.7M-10.69M-4.93M-118.8M-23.64M102.85M8.37M24.48M-15.14M-68.47M-645.43M-50.04M-23.89M
Depreciation & Amortization61.29M60.92M64.4M71M76.48M83.59M78.1M61.17M60.92M25.6M15.47M19.07M16.09M16.88M15.66M12.03M11.95M10.34M12.82M13.69M9.51M7.98M8.2M12.13M16.99M122.95M5.11M5.89M
Stock-Based Compensation21.07M19.41M16.09M21.81M18.71M19.42M13.9M12.6M11.07M25.66M19.77M21.7M23.91M17.87M9M7.87M15.29M12.81M22.83M000000000
Deferred Taxes-2.95M-85.6M-16.89M-9.2M-18.25M-45.6M-4.62M5.3M513K-20.36M1.09M752K885K-553K785K66K406K449K78.09M-4.8M-73.1M-519K000000
Other Non-Cash Items-84.05M460K9.31M-4.4M45.11M194.25M-105.28M157.63M4.61M4.13M-1.26M-784K292K654K7.43M24K106K241K6.77M40.88M12M162K738K3.42M11.81M494.04M26.73M149K
Working Capital Changes6.21M16.58M31.57M4.08M-50.33M-55.29M30.88M-50.94M-9.9M8.31M-1.94M11.03M5.72M20.61M-22.02M-13.19M1.46M14.85M-18.45M5.98M-26.15M-6.76M-22.31M4.41M23.8M27.24M3.84M1.88M
Change in Receivables17.8M20.03M12.42M5.73M14.29M-47.28M9.58M-3.94M-13.02M-30.76M-851K11.37M4.77M3.54M-8.92M-217K-4.69M27.79M10.01M000000000
Change in Inventory-2.82M234K-3.62M-10.7M-32.1M-9.03M11.84M7.78M993K5.79M4.86M-1M5.41M4.15M-7.71M22.9M-9.51M-2.46M19.33M-2.83M-3.94M-11.32M-14.61M-3.29M1.06M2.28M-18.46M0
Change in Payables-4.46M-3.26M-6.02M-10.5M-448K34.48M-49.56M-16.28M-6.06M13.41M-821K-1.26M-3.76M-555K-4.95M-3.54M11.54M-4.23M-9.17M000000000
Cash from Investing-16.27M-25.34M-22.87M-9.48M-12.14M-14.19M-330.07M-3.53M-35.38M21.01M-27.35M-4.58M24.27M8.31M52.4M48.76M-81.26M-31.6M18.55M-2.16M-168.5M18.45M-28.09M-114.76M11.98M-50.36M-55.79M-6.35M
Capital Expenditures-16.27M-25.34M-22.41M-9.38M-10.25M-17.13M-330.07M-10.82M-35.38M21.01M-27.35M-7.79M24.27M-6.18M52.4M48.76M-81.26M-31.6M18.55M-11.67M-168.5M-14.23M-28.09M-114.76M11.98M-50.36M-55.79M-6.35M
CapEx % of Revenue1.97%3%2.69%1.14%1.25%2.03%39.12%1.92%6.12%6.37%10.83%3.13%8.19%2.23%20.62%18.77%32.6%13.89%5.92%3.64%60.29%7.31%16.45%123.12%19.15%29.07%107.76%635100%
Acquisitions0---------------------------
Investments----------------------------
Other Investing00-462K-100K-3.3M043.5M018.92M576K1.3M896K268K14.49M62.94M-310K-2M025M-24.66M250K65K410K-757K-96K-194K-681K-436K
Cash from Financing-20.73M-19.43M37.71M-47.86M931K-33.68M319.3M-51.28M31.77M-4.48M-9.87M-6.2M-85.13M-56.53M-30.34M804K-277K264K2.51M43.9M31.31M6.69M5.21M186.37M5.08M13.58M148.37M27.63M
Debt Issued (Net)0---------------------------
Equity Issued (Net)-8.95M-8.96M-56.85M53.35M000-4.54M00-9.83M-7.92M-93.22M-59.67M001.35M1.12M3.75M5.61M41.35M6.78M5.39M189.73M2.83M11.87M153M24.52M
Dividends Paid0000000000000000000000000000
Share Repurchases-9.78M-8.96M00000-4.54M30M-7.52M-9.53M-10.26M-93.22M-59.67M-342K00000000-6K-177K-19K-65K0
Other Financing-6.53M-4.35M-10.6M-6.15M46.58M-15.23M-15.75M-22.86M-2.58M-6.38M01.79M10.56M3.26M1.6M892K-1.41M-622K-1.07M39.15M0-87K-182K00238K108K21K
Net Change in Cash-4.21M7.65M63.85M-40.63M-39.22M-29.21M91.05M949K-13.38M25.15M-18.19M8.95M-31.27M-15.58M-17.45M42.95M-62.82M3.12M3.27M74.73M-111.47M33.75M-11.78M76.44M1.18M-37.98M78.22M5.3M
Free Cash Flow16.67M26.06M27.37M7.61M-39.92M2.05M-228.51M44.86M-44.97M29.09M-8.15M12.08M54.31M27.16M13.09M42.85M-62.76M2.16M1.81M20.58M-142.68M-5.01M-16.99M-109.94M-3.89M-51.56M-70.14M-22.33M
FCF Margin %2.02%3.09%3.28%0.92%-4.87%0.24%-27.08%7.97%-7.78%8.82%-3.23%4.85%18.33%9.81%5.15%16.5%-25.17%0.95%0.58%6.42%-51.05%-2.57%-9.95%-117.94%-6.22%-29.77%-135.49%-2232600%
FCF Growth %1232.69%-4.81%259.87%119.05%-2047.22%100.9%-609.37%199.75%-254.61%456.68%-167.52%-77.76%99.99%107.42%-69.44%168.28%-3008.11%19.09%-91.19%114.42%-2749.67%70.53%84.54%-2725.39%92.45%26.49%-214.18%-
FCF per Share0.090.140.160.04-0.250.01-1.580.41-0.430.49-0.170.241.080.490.230.77-1.140.040.030.39-2.76-0.10-0.33-2.49-0.10-1.49-3.66-2.60
FCF Conversion (FCF/Net Income)0.53x1.30x-0.93x-0.26x0.27x-0.11x1.15x-0.43x0.12x-0.23x-1.38x-0.62x-1.78x-1.51x0.78x0.47x-1.73x-6.84x0.14x-1.36x0.25x1.10x0.45x-0.32x0.23x0.00x0.29x0.67x
Interest Paid0032.97M25.57M19.34M14.87M15.55M4.07M2.37M317K41K64K89K89K780K10K191K147K291K167K00000000
Taxes Paid0029.28M18.88M16.99M14.45M9.29M4.67M5.5M2.29M1.25M1.43M2.25M1.57M2.39M926K1.61M789K1.65M2.93M00000000

Key Metrics

Growth RegimeContracting
ProfitabilityNegative
Balance SheetStrained
Cash FlowBurning
Top Statement Risk

Carrier CapEx Cycle Sensitivity

Verified Source

Metrics are mathematically derived from official filings.

SEC 10-K (2026Q1)

Earnings Quality Lacks Cash Support

As reported in recent financial statements, the relationship between net income and operating cash flow remains highly erratic, with the OCF/NI ratio swinging from 9.71 in 2024Q4 to 0.64 in 2026Q1, indicating that reported earnings frequently fail to translate into meaningful cash generation for the firm.

The persistent disconnect between accounting profits and cash inflows suggests that Ribbon's earnings are heavily influenced by non-cash items and timing differences. Investors should monitor this volatility, as the inability to consistently convert net income into operating cash flow may indicate that the underlying business model is struggling to generate sustainable liquidity.

Free Cash Flow Volatility Persists

Based on the provided quarterly data, free cash flow margins have exhibited extreme instability, ranging from a peak of 21.4% in 2024Q4 to a trough of -15.4% in 2026Q1, reflecting the company's difficulty in maintaining positive cash flow amidst fluctuating revenue and high operational costs.

The erratic FCF trajectory underscores the company's sensitivity to project-based revenue cycles and the high fixed-cost burden of its R&D initiatives. This lack of predictability in cash generation warrants further investigation into whether the company can achieve a stable, positive FCF profile without further diluting shareholder value.

Working Capital Swings Mask Performance

According to historical cash flow data, working capital changes have been a primary driver of quarterly cash flow variance, with a significant $30.9M inflow in 2024Q4 contrasting sharply with subsequent periods of volatility, suggesting that management's ability to manage receivables and payables remains inconsistent.

The reliance on working capital fluctuations to bridge the gap between operating performance and cash flow suggests that the company's core operations are not yet self-funding. Investors should be wary of these swings, as they may be masking underlying operational inefficiencies or delays in customer payments that could impact future liquidity.

SBC Costs Dilute Cash Reality

As indicated by the quarterly cash flow statements, stock-based compensation consistently consumes between $3.5M and $6.0M per quarter, which effectively acts as a recurring cash-equivalent expense that further pressures the company's already strained free cash flow position during periods of operational loss.

While SBC is a non-cash expense, its persistence in the face of negative net income suggests a misalignment between compensation structures and actual cash generation. This ongoing dilution warrants close monitoring, as it represents a structural drain on the company's resources that is not fully captured by traditional GAAP operating metrics.

RBBN — Frequently Asked Questions

Quick answers to the most common questions about buying RBBN stock.

How much cash does Ribbon Communications Inc. (RBBN) generate from operations?

Ribbon Communications Inc. (RBBN) generated $51.4M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.

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

Ribbon Communications Inc. (RBBN) generated $26.1M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.

What is Ribbon Communications Inc.'s capital expenditure (CapEx)?

Ribbon Communications Inc. (RBBN) spent $25.3M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.

How does Ribbon Communications Inc. distribute cash to shareholders?

In 2025, Ribbon Communications Inc. (RBBN) spent $9.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.