Company research
Ribbon Communications Inc.
CIK 1708055Updated Nov 5, 2026
SecurityRBBN · NASDAQ · equity
Name history
Sonus Networks, Inc. · through Nov 28, 2017Solstice Sapphire Investments, Inc. · through Oct 27, 2017
RBBN price & chart
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NASDAQ:RBBN on TradingView ↗About the company
Ribbon Communications (Nasdaq: RBBN) is a global provider of voice communications software, IP routing, and optical networking to mobile and wireline service providers, enterprises, critical infrastructure and defense sectors. We support our customers’ Path to Autonomous Networks by leveraging the latest AIOps automation platforms and Agentic AI technologies, helping them deliver better customer experiences, reduce operational costs, and achieve sustainable growth. To learn more about Ribbon, visit rbbn.com.
In the news
Ribbon Communications Inc. Reports Third Quarter 2025 Financial Results News provided by Ribbon Communications Inc. Oct 22, 2025, 16:03 ET Share this article Share to X Share this article Share to X YTD Revenue Growth of 6% and Increased Profitability IP Optical Networks 3Q Sales up 11% YoY with Pos ↗
Seeking Alpha
Ribbon Communications Inc. 2026 Q3 - Results - Earnings Call Presentation ↗
Ribbon Communications Inc. (RBBN) Q3 2026 Earnings Call Transcript ↗
Here are the major earnings after the close Tuesday ↗
SEC disclosures
Ribbon Communications Inc. files 8-K: Material Event ↗
Recent filings
Show 5 more recent filings
Financials
FY 2025 · USDSource
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balance sheet · annual statements
| Line item | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q2 2024 | Q1 2026 | Q1 2025 | Q1 2024 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASSETS | ||||||||||||
| AssetsUSD | 1,105,234,000Source | 1,114,759,000Source | 1,142,822,000Source | 1,142,172,000Source | 1,105,452,000Source | 1,159,702,000Source | 1,137,477,000Source | 1,078,460,000Source | 1,212,255,000Source | 1,162,554,000Source | 1,144,153,000Source | 1,255,564,000Source |
| GoodwillUSD | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source |
| Intangible Assets, Net (Excluding Goodwill)USD | 153,752,000Source | 199,322,000Source | 124,384,000Source | 164,742,000Source | 212,052,000Source | 134,233,000Source | 175,994,000Source | 224,880,000Source | 143,344,000Source | 187,537,000Source | 238,087,000Source | 294,728,000Source |
| Current assets: | ||||||||||||
| Cash and Cash Equivalents, at Carrying ValueUSD | 74,799,000Source | 37,240,000Source | 43,510,000Source | 60,450,000Source | 64,558,000Source | 67,554,000Source | 71,243,000Source | 30,931,000Source | 96,405,000Source | 87,770,000Source | 26,630,000Source | 67,101,000Source |
| Accounts Receivable, after Allowance for Credit Loss, CurrentUSD | 218,312,000Source | 249,183,000Source | 220,203,000Source | 249,360,000Source | 210,954,000Source | 204,058,000Source | 225,485,000Source | 212,498,000Source | 231,885,000Source | 254,718,000Source | 268,421,000Source | 267,244,000Source |
| Inventory, NetUSD | 80,007,000Source | 77,316,000Source | 87,811,000Source | 80,299,000Source | 79,216,000Source | 81,463,000Source | 79,631,000Source | 80,758,000Source | 78,806,000Source | 79,179,000Source | 77,521,000Source | 75,423,000Source |
| Assets, CurrentUSD | 418,427,000Source | 416,579,000Source | 405,629,000Source | 433,940,000Source | 404,154,000Source | 408,499,000Source | 425,063,000Source | 369,130,000Source | 454,485,000Source | 463,662,000Source | 418,718,000Source | 477,986,000Source |
| Operating Lease, Right-of-Use AssetUSD | 48,204,000Source | 30,732,000Source | 41,895,000Source | 47,383,000Source | 33,901,000Source | 44,010,000Source | 48,748,000Source | 37,110,000Source | 46,240,000Source | 34,544,000Source | 39,783,000Source | 44,888,000Source |
| Other Assets, NoncurrentUSD | 26,415,000Source | 33,980,000Source | 26,158,000Source | 29,242,000Source | 35,562,000Source | 26,157,000Source | 28,364,000Source | 33,252,000Source | 27,417,000Source | 26,573,000Source | 35,092,000Source | 38,589,000Source |
| LIABILITIES AND EQUITY | ||||||||||||
| LiabilitiesUSD | 745,182,000Source | 719,225,000Source | 750,250,000Source | 771,737,000Source | 700,430,000Source | 740,600,000Source | 755,662,000Source | 653,802,000Source | 763,261,000Source | 757,933,000Source | 691,390,000Source | 737,137,000Source |
| Stockholders’ equity: | ||||||||||||
| Preferred Stock, Value, IssuedUSD | — | — | — | — | — | — | — | — | — | — | — | 0Source |
| Common Stock, Value, IssuedUSD | 18,000Source | 17,000Source | 18,000Source | 18,000Source | 17,000Source | 18,000Source | 18,000Source | 17,000Source | 18,000Source | 18,000Source | 17,000Source | 17,000Source |
| Retained Earnings (Accumulated Deficit)USD | -1,623,614,000Source | -1,580,549,000Source | -1,595,909,000Source | -1,611,505,000Source | -1,567,127,000Source | -1,569,038,000Source | -1,600,412,000Source | -1,550,311,000Source | -1,534,549,000Source | -1,574,185,000Source | -1,519,950,000Source | -1,453,744,000Source |
| Accumulated Other Comprehensive Income (Loss), Net of TaxUSD | 7,723,000Source | 8,114,000Source | 6,523,000Source | 7,932,000Source | 7,828,000Source | 6,134,000Source | 7,990,000Source | 12,350,000Source | 6,567,000Source | 8,080,000Source | 13,787,000Source | 30,585,000Source |
| Stockholders' Equity Attributable to ParentUSD | 360,052,000Source | 395,534,000Source | 392,572,000Source | 370,435,000Source | 405,022,000Source | 419,102,000Source | 381,815,000Source | 424,658,000Source | 448,994,000Source | 404,621,000Source | 452,763,000Source | 518,427,000Source |
| Additional Paid in Capital, Common StockUSD | 1,975,925,000Source | 1,967,952,000Source | 1,981,940,000Source | 1,973,990,000Source | 1,964,304,000Source | 1,981,988,000Source | 1,974,219,000Source | 1,962,602,000Source | 1,976,958,000Source | 1,970,708,000Source | 1,958,909,000Source | 1,941,569,000Source |
| Liabilities and EquityUSD | 1,105,234,000Source | 1,114,759,000Source | 1,142,822,000Source | 1,142,172,000Source | 1,105,452,000Source | 1,159,702,000Source | 1,137,477,000Source | 1,078,460,000Source | 1,212,255,000Source | 1,162,554,000Source | 1,144,153,000Source | 1,255,564,000Source |
| Current liabilities: | ||||||||||||
| Liabilities, CurrentUSD | 291,874,000Source | 293,099,000Source | 309,334,000Source | 313,619,000Source | 272,574,000Source | 298,835,000Source | 305,180,000Source | 504,315,000Source | 315,473,000Source | 328,873,000Source | 341,073,000Source | 330,493,000Source |
| Operating Lease, Liability, CurrentUSD | 11,615,000Source | 10,644,000Source | 11,655,000Source | 10,816,000Source | 12,347,000Source | 11,601,000Source | 10,341,000Source | 14,213,000Source | 11,699,000Source | 9,443,000Source | 15,739,000Source | 15,416,000Source |
| Accounts Payable, CurrentUSD | 76,743,000Source | 78,939,000Source | 87,077,000Source | 88,697,000Source | 64,333,000Source | 77,293,000Source | 80,843,000Source | 66,847,000Source | 79,840,000Source | 87,759,000Source | 85,164,000Source | 95,810,000Source |
| Operating Lease, Liability, NoncurrentUSD | 61,806,000Source | 33,249,000Source | 56,000,000Source | 62,063,000Source | 34,858,000Source | 57,042,000Source | 61,144,000Source | 36,768,000Source | 60,159,000Source | 37,376,000Source | 38,711,000Source | 46,183,000Source |
| Deferred Income Tax Liabilities, NetUSD | 5,941,000Source | 5,616,000Source | 5,728,000Source | 5,941,000Source | 5,616,000Source | 5,728,000Source | 5,941,000Source | 5,616,000Source | 5,728,000Source | 5,941,000Source | 5,616,000Source | 3,750,000Source |
| Other Liabilities, NoncurrentUSD | 24,635,000Source | 32,495,000Source | 23,950,000Source | 24,467,000Source | 30,601,000Source | 23,597,000Source | 24,527,000Source | 30,953,000Source | 23,803,000Source | 25,962,000Source | 30,658,000Source | 31,187,000Source |
| Additional Financial Items | ||||||||||||
| Accounts Receivable, after Allowance for Credit LossUSD | — | — | — | — | — | — | — | — | 231,885,000Source | 254,718,000Source | 268,421,000Source | 267,244,000Source |
| Accrued Liabilities, CurrentUSD | 88,069,000Source | 102,942,000Source | 82,512,000Source | 90,144,000Source | 92,847,000Source | 77,890,000Source | 89,935,000Source | 84,491,000Source | 90,759,000Source | 106,251,000Source | 91,687,000Source | 85,270,000Source |
| Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after TaxUSD | — | — | — | — | — | — | — | — | -3,000,000Source | -3,989,000Source | -4,261,000Source | -5,185,000Source |
| Long-term Debt, Current MaturitiesUSD | 8,750,000Source | 4,813,000Source | 8,750,000Source | 8,750,000Source | 3,500,000Source | 8,750,000Source | 7,438,000Source | 228,168,000Source | 8,750,000Source | 6,125,000Source | 35,102,000Source | 20,058,000Source |
| Long-term Debt, Excluding Current MaturitiesUSD | 326,075,000Source | 332,428,000Source | 320,606,000Source | 327,625,000Source | 333,979,000Source | 322,975,000Source | 329,176,000Source | 0Source | 324,525,000Source | 330,726,000Source | 197,482,000Source | 306,270,000Source |
| Long-term Debt, Excluding Current Maturities | —Source | —Source | —Source | —Source | —Source | —Source | —Source | —Source | — | — | — | — |
cash flow · annual statements
| Line item | Q4 2025 | Q4 2024 | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q1 2026 | Q1 2025 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash flows from operating activities: | ||||||||||||
| Adjustments to reconcile net income to net cash provided by operating activities: | ||||||||||||
| Share-based Payment Arrangement, Noncash ExpenseUSD | — | — | — | — | — | — | 5,957,000Source | 4,298,000Source | 19,406,000Source | 16,086,000Source | 21,806,000Source | 18,707,000Source |
| Changes in operating assets and liabilities: | ||||||||||||
| Increase (Decrease) in Accounts ReceivableUSD | — | — | — | — | — | — | -27,233,000Source | -29,459,000Source | -20,028,000Source | -12,420,000Source | -5,726,000Source | -14,285,000Source |
| Increase (Decrease) in InventoriesUSD | — | — | — | — | — | — | 4,600,000Source | 1,546,000Source | -234,000Source | 3,616,000Source | 10,701,000Source | 32,099,000Source |
| Increase (Decrease) in Accounts PayableUSD | — | — | — | — | — | — | -3,389,000Source | -2,184,000Source | -3,257,000Source | -6,016,000Source | -10,498,000Source | -448,000Source |
| Deferred Income Tax Expense (Benefit)USD | — | — | — | — | — | — | — | — | -85,603,000Source | -16,887,000Source | -9,196,000Source | -18,251,000Source |
| Net Cash Provided by (Used in) Operating ActivitiesUSD | — | — | — | — | — | — | -21,996,000Source | -3,535,000Source | 51,398,000Source | 50,240,000Source | 17,087,000Source | -26,364,000Source |
| Cash flows from investing activities: | ||||||||||||
| Payments to Acquire Businesses, Net of Cash AcquiredUSD | — | — | — | — | — | — | — | — | — | — | — | 0Source |
| Net Cash Provided by (Used in) Investing ActivitiesUSD | — | — | — | — | — | — | -3,072,000Source | -12,149,000Source | -25,342,000Source | -22,868,000Source | -9,481,000Source | -12,136,000Source |
| Payments to Acquire Property, Plant, and EquipmentUSD | — | — | — | — | — | — | 3,072,000Source | 12,149,000Source | 25,342,000Source | 22,406,000Source | 9,381,000Source | 10,254,000Source |
| Cash flows from financing activities: | ||||||||||||
| Payment, Tax Withholding, Share-based Payment ArrangementUSD | — | — | — | — | — | — | 103,000Source | 938,000Source | 4,357,000Source | 4,308,000Source | 4,481,000Source | 2,784,000Source |
| Payments for Repurchase of Common StockUSD | — | — | 3,500,000Source | — | — | 2,300,000Source | 824,000Source | — | 8,955,000Source | — | — | — |
| Net Cash Provided by (Used in) Financing ActivitiesUSD | — | — | — | — | — | — | -3,114,000Source | -1,812,000Source | -19,431,000Source | 37,706,000Source | -47,859,000Source | 931,000Source |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate EffectUSD | — | — | — | — | — | — | -28,532,000Source | -16,665,000Source | 7,652,000Source | 63,849,000Source | -40,632,000Source | -39,223,000Source |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash EquivalentsUSD | — | — | 76,767,000Source | 40,093,000Source | 45,483,000Source | 62,274,000Source | 69,599,000Source | 73,814,000Source | 98,131,000Source | 90,479,000Source | 26,630,000Source | 67,262,000Source |
| Supplemental disclosure of cash flow information: | ||||||||||||
| Interest Paid, Excluding Capitalized Interest, Operating ActivitiesUSD | — | — | — | — | — | — | 8,549,000Source | 9,375,000Source | 37,998,000Source | 32,969,000Source | 25,573,000Source | 19,336,000Source |
| Income Taxes Paid, NetUSD | — | — | — | — | — | — | — | — | 10,522,000Source | — | — | — |
| Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash EquivalentsUSD | — | — | — | — | — | — | -350,000Source | 831,000Source | 1,027,000Source | -1,229,000Source | -379,000Source | -1,654,000Source |
| Additional Financial Items | ||||||||||||
| Share-based Payment Arrangement, ExpenseUSD | — | — | 5,844,000Source | 4,045,000Source | 4,829,000Source | 4,477,000Source | 5,957,000Source | 4,298,000Source | 19,406,000Source | 16,086,000Source | 21,806,000Source | 18,707,000Source |
| Amortization of Debt Issuance CostsUSD | — | — | — | — | — | — | — | — | — | — | 3,241,000Source | 2,308,000Source |
| Amortization of Debt Issuance Costs and DiscountsUSD | — | — | — | — | — | — | 701,000Source | 701,000Source | 2,802,000Source | 4,847,000Source | — | — |
| Amortization of Intangible AssetsUSD | — | — | — | — | — | — | 10,218,000Source | 11,543,000Source | 44,193,000Source | 50,862,000Source | 56,891,000Source | 61,188,000Source |
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to SettlementUSD | — | — | — | — | — | — | — | — | 138,000Source | 234,000Source | 417,000Source | -808,000Source |
| DepreciationUSD | — | — | 4,425,000Source | 3,361,000Source | 4,671,000Source | 4,288,000Source | 4,460,000Source | 3,469,000Source | 16,728,000Source | 13,539,000Source | 14,105,000Source | 15,295,000Source |
| Foreign Currency Transaction Gain (Loss), before TaxUSD | — | — | — | — | — | — | -1,173,000Source | 1,328,000Source | -3,653,000Source | -5,741,000Source | 44,000Source | -1,576,000Source |
| Gain (Loss) on Disposition of BusinessUSD | — | — | — | — | — | — | — | — | — | — | 0Source | 62,000Source |
| Gain (Loss) on Sale of DerivativesUSD | — | — | — | — | — | — | — | — | — | — | 7,301,000Source | — |
| General and Administrative ExpenseUSD | — | — | 16,368,000Source | 21,588,000Source | 14,643,000Source | 16,630,000Source | 16,978,000Source | 15,128,000Source | 64,239,000Source | 68,740,000Source | 54,962,000Source | 51,053,000Source |
| GoodwillUSD | — | — | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source | 300,892,000Source |
| Goodwill and Intangible Asset ImpairmentUSD | — | — | — | — | — | — | — | — | — | — | 0Source | 0Source |
| Goodwill, Impairment LossUSD | — | — | — | — | — | — | — | — | 0Source | 0Source | 0Source | 0Source |
| Income Tax Expense (Benefit)USD | — | — | 3,132,000Source | 1,599,000Source | 1,709,000Source | 2,183,000Source | -6,448,000Source | -754,000Source | -84,745,000Source | 8,167,000Source | 10,833,000Source | -14,516,000Source |
| Net Income (Loss) Attributable to ParentUSD | — | — | -12,109,000Source | -13,422,000Source | -26,871,000Source | -11,093,000Source | -34,489,000Source | -26,227,000Source | 39,636,000Source | -54,235,000Source | -66,206,000Source | -98,083,000Source |
| Operating ExpensesUSD | — | — | 105,203,000Source | 110,544,000Source | 102,562,000Source | 105,081,000Source | 101,386,000Source | 101,980,000Source | 424,030,000Source | 422,640,000Source | 432,368,000Source | 449,260,000Source |
| Operating Lease, Impairment LossUSD | — | — | — | — | — | — | — | — | 0Source | 0Source | 0Source | 0Source |
| Other Nonoperating Income (Expense)USD | — | — | -134,000Source | 1,056,000Source | -2,258,000Source | -2,159,000Source | 514,000Source | 3,129,000Source | 2,226,000Source | -29,119,000Source | -3,768,000Source | -44,495,000Source |
| Proceeds from Issuance of Long-term DebtUSD | — | — | — | — | — | — | — | — | — | 342,300,000Source | 0Source | 0Source |
| Proceeds from Stock Options ExercisedUSD | — | — | — | — | — | — | — | 1,000Source | 6,000Source | 21,000Source | 15,000Source | 1,000Source |
| Unrealized Gain (Loss) on InvestmentsUSD | — | — | — | — | — | — | — | — | — | — | 0Source | -41,291,000Source |
income statement · annual statements
| Line item | Q4 2025 | Q4 2024 | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q1 2026 | Q1 2025 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total RevenueUSD | — | — | 215,371,000Source | 210,238,000Source | 192,340,000Source | 220,583,000Source | 162,606,000Source | 181,279,000Source | 844,556,000Source | 833,881,000Source | 826,339,000Source | 819,760,000Source |
| Cost of RevenueUSD | — | — | 107,405,000Source | 100,621,000Source | 101,997,000Source | 111,276,000Source | 92,915,000Source | 98,909,000Source | 423,850,000Source | 394,369,000Source | 418,256,000Source | 418,824,000Source |
| Operating Income (Loss)USD | — | — | 2,763,000Source | -927,000Source | -12,219,000Source | 4,226,000Source | -31,695,000Source | -19,610,000Source | -3,324,000Source | 16,872,000Source | -24,285,000Source | -48,324,000Source |
| Other Nonoperating Income (Expense)USD | — | — | -134,000Source | 1,056,000Source | -2,258,000Source | -2,159,000Source | 514,000Source | 3,129,000Source | 2,226,000Source | -29,119,000Source | -3,768,000Source | -44,495,000Source |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling InterestUSD | — | — | -8,977,000Source | -11,823,000Source | -25,162,000Source | -8,910,000Source | -40,937,000Source | -26,981,000Source | -45,109,000Source | -46,068,000Source | -55,373,000Source | -112,599,000Source |
| Income Tax Expense (Benefit)USD | — | — | 3,132,000Source | 1,599,000Source | 1,709,000Source | 2,183,000Source | -6,448,000Source | -754,000Source | -84,745,000Source | 8,167,000Source | 10,833,000Source | -14,516,000Source |
| Net Income (Loss) Attributable to ParentUSD | — | — | -12,109,000Source | -13,422,000Source | -26,871,000Source | -11,093,000Source | -34,489,000Source | -26,227,000Source | 39,636,000Source | -54,235,000Source | -66,206,000Source | -98,083,000Source |
| Earnings Per Share, BasicUSD per share | — | — | -0.07Source | -0.08Source | -0.15Source | -0.06Source | -0.2Source | -0.15Source | 0.22Source | -0.31Source | -0.39Source | -0.63Source |
| Earnings Per Share, DilutedUSD per share | — | — | -0.07Source | -0.08Source | -0.15Source | -0.06Source | -0.2Source | -0.15Source | 0.22Source | -0.31Source | -0.39Source | -0.63Source |
| Weighted Average Number of Shares Outstanding, Basicshares | — | — | 176,620,000Source | 174,613,000Source | 177,251,000Source | 176,749,000Source | 175,661,000Source | 175,719,000Source | 176,199,000Source | 174,044,000Source | 170,408,000Source | 156,668,000Source |
| Weighted Average Number of Shares Outstanding, Dilutedshares | — | — | 176,620,000Source | 174,613,000Source | 177,251,000Source | 176,749,000Source | 175,661,000Source | 175,719,000Source | 179,822,000Source | 174,044,000Source | 170,408,000Source | 156,668,000Source |
| Additional Financial Items | ||||||||||||
| Amortization of Intangible AssetsUSD | — | — | — | — | — | — | 10,218,000Source | 11,543,000Source | 44,193,000Source | 50,862,000Source | 56,891,000Source | 61,188,000Source |
| Business Combination, Acquisition Related CostsUSD | — | — | 439,000Source | — | — | 3,898,000Source | — | — | 4,337,000Source | — | 4,476,000Source | 6,286,000Source |
| Current Income Tax Expense (Benefit)USD | — | — | — | — | — | — | — | — | 858,000Source | 25,054,000Source | 20,029,000Source | 3,735,000Source |
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to SettlementUSD | — | — | — | — | — | — | — | — | 138,000Source | 234,000Source | 417,000Source | -808,000Source |
| Foreign Currency Transaction Gain (Loss), before TaxUSD | — | — | — | — | — | — | -1,173,000Source | 1,328,000Source | -3,653,000Source | -5,741,000Source | 44,000Source | -1,576,000Source |
| General and Administrative ExpenseUSD | — | — | 16,368,000Source | 21,588,000Source | 14,643,000Source | 16,630,000Source | 16,978,000Source | 15,128,000Source | 64,239,000Source | 68,740,000Source | 54,962,000Source | 51,053,000Source |
| Goodwill, Impairment LossUSD | — | — | — | — | — | — | — | — | 0Source | 0Source | 0Source | 0Source |
| Gross ProfitUSD | — | — | 107,966,000Source | 109,617,000Source | 90,343,000Source | 109,307,000Source | 69,691,000Source | 82,370,000Source | 420,706,000Source | 439,512,000Source | 408,083,000Source | 400,936,000Source |
| Income (Loss) from Continuing Operations before Income Taxes, DomesticUSD | — | — | — | — | — | — | — | — | 88,257,000Source | 22,685,000Source | -5,363,000Source | -84,784,000Source |
| Interest Income (Expense), Nonoperating, NetUSD | — | — | -11,606,000Source | -11,952,000Source | -10,685,000Source | -10,977,000Source | -9,756,000Source | -10,500,000Source | -44,011,000Source | -33,821,000Source | -27,320,000Source | -19,780,000Source |
| Operating ExpensesUSD | — | — | 105,203,000Source | 110,544,000Source | 102,562,000Source | 105,081,000Source | 101,386,000Source | 101,980,000Source | 424,030,000Source | 422,640,000Source | 432,368,000Source | 449,260,000Source |
| Research and Development ExpenseUSD | — | — | 45,894,000Source | 45,645,000Source | 44,858,000Source | 44,696,000Source | 44,445,000Source | 43,568,000Source | 178,872,000Source | 179,941,000Source | 190,660,000Source | 203,676,000Source |
| Selling and Marketing ExpenseUSD | — | — | 33,063,000Source | 33,060,000Source | 33,124,000Source | 32,536,000Source | 32,269,000Source | 31,788,000Source | 133,075,000Source | 137,830,000Source | 137,460,000Source | 147,766,000Source |
Filing attachments
tm2628346d1_ex99-1.htm · 8-K · 2026-10-27
Exhibit 99.1 Ribbon Communications Inc. Reports Third Quarter 2026 Financial Results Revenue increased 14% sequentially and Net Income improved by $18M; further significant gains expected in 4Q 2026 IP Optical Networks Revenue increased 17% QoQ led by new wins in North America Cloud and Edge Revenue increased 11% QoQ led by U.S. Tier 1 Network Modernization Growing Pipeline of Data Center and AI-related Opportunities PLANO, Texas - Ribbon Communications Inc. (Nasdaq: RBBN), a global leade…
Read attachment ↗tm2621444d1_ex99-1.htm · 8-K · 2026-07-28
EX-99.1 2 tm2621444d1_ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Ribbon Communications Inc. Reports Second Quarter 2026 Financial Results Revenue increased 18% sequentially and Profitability improved by $20M; further gains expected in 2H 2026 Record IP Optical Quarterly Bookings led by growth in North America; Critical Infrastructure and DCI Wins Large Enterprise momentum, including selection by Salesforce for Agentforce Contact Center PLANO, Texas - Ribbon Communications Inc. (Nasdaq: RBB…
Read attachment ↗tm2618113d1_ex99-1.htm · 8-K · 2026-06-17
EX-99.1 2 tm2618113d1_ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 1 Investor Presentation June 2026 2 Note Regarding Forward - Looking Statements and Non - GAAP Financial Measures This presentation contains “forward - looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, which are subject to a number of risks and uncertainties. All statements other than statements of historical facts contained in this presentation, including without limitation, state…
Read attachment ↗tm2612891d1_ex99-1.htm · 8-K · 2026-04-28
EX-99.1 2 tm2612891d1_ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Ribbon Communications Inc. Reports First Quarter 2026 Financial Results Growing Demand Increases Confidence in Sequential and 2 nd Half 2026 Growth Momentum Building in New Markets including AIOps and Data Center Interconnect First Quarter Revenue in Line with Expectations PLANO, Texas - Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today an…
Read attachment ↗tm2612891d1_ex99-2.htm · 8-K · 2026-04-28
EX-99.2 3 tm2612891d1_ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 Ribbon Communications Announces Promotion of Rick Marmurek to Chief Financial Officer FOR IMMEDIATE RELEASE: April 28, 2026. PLANO, Texas - Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced that Rick Marmurek, Ribbon’s current Deputy Chief Financial Officer and Chief Accounting Officer, has been promoted to Executive Vice President…
Read attachment ↗tm2611696d1_ex99-1.htm · 8-K · 2026-04-15
EX-99.1 2 tm2611696d1_ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Ribbon Appoints Louis Silver to its Board of Directors FOR IMMEDIATE RELEASE: April 15, 2026 Plano, TX - Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced the appointment of Louis Silver to its Board of Directors. “We are pleased to have Lou join the Board” said Shaul Shani, Chairman of the Board at Ribbon. “Lou has a long history…
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