Listed

Ribbon Communications Inc.

RBBNNasdaqCIK 1708055TechnologyFiscal year ends Dec 31

Standardized line items from XBRL company facts, the last twelve quarters. Negative values are in parentheses. A figure marked d is derived from year-to-date figures.

Income statement

Revenue$192.3m, Q2 FY2027
Operating income−$12.2m, Q2 FY2027
Net income−$26.9m, Q2 FY2027
Ribbon Communications Inc., income statement, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20272026-06-30
Revenue$m203Revenue, Q3 FY2023, three months to 2023-09-30$203.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure226Revenue, Q4 FY2023, three months to 2023-12-31$226.4m. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure180Revenue, Q1 FY2024, three months to 2024-03-31$179.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure193Revenue, Q2 FY2024, three months to 2024-06-30$192.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure210Revenue, Q3 FY2024, three months to 2024-09-30$210.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure251Revenue, Q4 FY2024, three months to 2024-12-31$251.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure181Revenue, Q1 FY2025, three months to 2025-03-31$181.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure221Revenue, Q2 FY2025, three months to 2025-06-30$220.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure215Revenue, Q3 FY2025, three months to 2025-09-30$215.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure227Revenue, Q4 FY2025, three months to 2025-12-31$227.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure163Revenue, Q1 FY2026, three months to 2026-03-31$162.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure192Revenue, Q2 FY2027, three months to 2026-06-30$192.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Cost of revenue$m99.7Cost of revenue, Q3 FY2023, three months to 2023-09-30$99.7m. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure105Cost of revenue, Q4 FY2023, three months to 2023-12-31$104.7m. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure87.7Cost of revenue, Q1 FY2024, three months to 2024-03-31$87.7m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure94.8Cost of revenue, Q2 FY2024, three months to 2024-06-30$94.8m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure101Cost of revenue, Q3 FY2024, three months to 2024-09-30$100.6m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure111Cost of revenue, Q4 FY2024, three months to 2024-12-31$111.3m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure98.9Cost of revenue, Q1 FY2025, three months to 2025-03-31$98.9m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure111Cost of revenue, Q2 FY2025, three months to 2025-06-30$111.3m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure107Cost of revenue, Q3 FY2025, three months to 2025-09-30$107.4m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure106Cost of revenue, Q4 FY2025, three months to 2025-12-31$106.3m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure92.9Cost of revenue, Q1 FY2026, three months to 2026-03-31$92.9m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure102Cost of revenue, Q2 FY2027, three months to 2026-06-30$102.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Gross profit$m104Gross profit, Q3 FY2023, three months to 2023-09-30$103.5m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure122Gross profit, Q4 FY2023, three months to 2023-12-31$121.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure92.0Gross profit, Q1 FY2024, three months to 2024-03-31$92.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure97.9Gross profit, Q2 FY2024, three months to 2024-06-30$97.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure110Gross profit, Q3 FY2024, three months to 2024-09-30$109.6m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure140Gross profit, Q4 FY2024, three months to 2024-12-31$140.1m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure82.4Gross profit, Q1 FY2025, three months to 2025-03-31$82.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure109Gross profit, Q2 FY2025, three months to 2025-06-30$109.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure108Gross profit, Q3 FY2025, three months to 2025-09-30$108.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure121Gross profit, Q4 FY2025, three months to 2025-12-31$121.1m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure69.7Gross profit, Q1 FY2026, three months to 2026-03-31$69.7m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure90.3Gross profit, Q2 FY2027, three months to 2026-06-30$90.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Research and development$m46.2Research and development, Q3 FY2023, three months to 2023-09-30$46.2m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure45.4Research and development, Q4 FY2023, three months to 2023-12-31$45.4m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure45.8Research and development, Q1 FY2024, three months to 2024-03-31$45.8m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure43.5Research and development, Q2 FY2024, three months to 2024-06-30$43.5m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure45.6Research and development, Q3 FY2024, three months to 2024-09-30$45.6m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure45.0Research and development, Q4 FY2024, three months to 2024-12-31$45.0m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure43.6Research and development, Q1 FY2025, three months to 2025-03-31$43.6m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure44.7Research and development, Q2 FY2025, three months to 2025-06-30$44.7m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure45.9Research and development, Q3 FY2025, three months to 2025-09-30$45.9m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure44.7Research and development, Q4 FY2025, three months to 2025-12-31$44.7m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure44.4Research and development, Q1 FY2026, three months to 2026-03-31$44.4m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure44.9Research and development, Q2 FY2027, three months to 2026-06-30$44.9m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Operating income$m0.9Operating income, Q3 FY2023, three months to 2023-09-30$856.0k. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure16.7Operating income, Q4 FY2023, three months to 2023-12-31$16.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure(13.5)Operating income, Q1 FY2024, three months to 2024-03-31−$13.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure(1.9)Operating income, Q2 FY2024, three months to 2024-06-30−$1.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure(0.9)Operating income, Q3 FY2024, three months to 2024-09-30−$927.0k. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure33.2Operating income, Q4 FY2024, three months to 2024-12-31$33.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure(19.6)Operating income, Q1 FY2025, three months to 2025-03-31−$19.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure4.2Operating income, Q2 FY2025, three months to 2025-06-30$4.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure2.8Operating income, Q3 FY2025, three months to 2025-09-30$2.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure9.3Operating income, Q4 FY2025, three months to 2025-12-31$9.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure(31.7)Operating income, Q1 FY2026, three months to 2026-03-31−$31.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(12.2)Operating income, Q2 FY2027, three months to 2026-06-30−$12.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Income tax$m4.6Income tax, Q3 FY2023, three months to 2023-09-30$4.6m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure(0.6)Income tax, Q4 FY2023, three months to 2023-12-31−$630.0k. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure3.4Income tax, Q1 FY2024, three months to 2024-03-31$3.4m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure1.5Income tax, Q2 FY2024, three months to 2024-06-30$1.5m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure1.6Income tax, Q3 FY2024, three months to 2024-09-30$1.6m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure1.7Income tax, Q4 FY2024, three months to 2024-12-31$1.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure(0.8)Income tax, Q1 FY2025, three months to 2025-03-31−$754.0k. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure2.2Income tax, Q2 FY2025, three months to 2025-06-30$2.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure3.1Income tax, Q3 FY2025, three months to 2025-09-30$3.1m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure(89.3)Income tax, Q4 FY2025, three months to 2025-12-31−$89.3m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure(6.4)Income tax, Q1 FY2026, three months to 2026-03-31−$6.4m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure1.7Income tax, Q2 FY2027, three months to 2026-06-30$1.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Net income$m(13.5)Net income, Q3 FY2023, three months to 2023-09-30−$13.5m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure7.1Net income, Q4 FY2023, three months to 2023-12-31$7.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure(30.4)Net income, Q1 FY2024, three months to 2024-03-31−$30.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure(16.8)Net income, Q2 FY2024, three months to 2024-06-30−$16.8m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure(13.4)Net income, Q3 FY2024, three months to 2024-09-30−$13.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure6.4Net income, Q4 FY2024, three months to 2024-12-31$6.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure(26.2)Net income, Q1 FY2025, three months to 2025-03-31−$26.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(11.1)Net income, Q2 FY2025, three months to 2025-06-30−$11.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure(12.1)Net income, Q3 FY2025, three months to 2025-09-30−$12.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure89.1Net income, Q4 FY2025, three months to 2025-12-31$89.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure(34.5)Net income, Q1 FY2026, three months to 2026-03-31−$34.5m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(26.9)Net income, Q2 FY2027, three months to 2026-06-30−$26.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Diluted EPS$ per share(0.08)Diluted EPS, Q3 FY2023, three months to 2023-09-30−$0.08 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure0.04Diluted EPS, Q4 FY2023, three months to 2023-12-31$0.04 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure(0.18)Diluted EPS, Q1 FY2024, three months to 2024-03-31−$0.18 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure(0.10)Diluted EPS, Q2 FY2024, three months to 2024-06-30−$0.10 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure(0.08)Diluted EPS, Q3 FY2024, three months to 2024-09-30−$0.08 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figurenot reported(0.15)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$0.15 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(0.06)Diluted EPS, Q2 FY2025, three months to 2025-06-30−$0.06 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure(0.07)Diluted EPS, Q3 FY2025, three months to 2025-09-30−$0.07 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figurenot reported(0.20)Diluted EPS, Q1 FY2026, three months to 2026-03-31−$0.20 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(0.15)Diluted EPS, Q2 FY2027, three months to 2026-06-30−$0.15 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Basic EPS$ per share(0.08)Basic EPS, Q3 FY2023, three months to 2023-09-30−$0.08 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure0.04Basic EPS, Q4 FY2023, three months to 2023-12-31$0.04 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure(0.18)Basic EPS, Q1 FY2024, three months to 2024-03-31−$0.18 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure(0.10)Basic EPS, Q2 FY2024, three months to 2024-06-30−$0.10 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure(0.08)Basic EPS, Q3 FY2024, three months to 2024-09-30−$0.08 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figurenot reported(0.15)Basic EPS, Q1 FY2025, three months to 2025-03-31−$0.15 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(0.06)Basic EPS, Q2 FY2025, three months to 2025-06-30−$0.06 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure(0.07)Basic EPS, Q3 FY2025, three months to 2025-09-30−$0.07 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figurenot reported(0.20)Basic EPS, Q1 FY2026, three months to 2026-03-31−$0.20 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(0.15)Basic EPS, Q2 FY2027, three months to 2026-06-30−$0.15 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure

Balance sheet

Cash and equivalents$43.5m, Q2 FY2027
Long-term debt$320.6m, Q2 FY2027
Shareholders' equity$392.6m, Q2 FY2027
Ribbon Communications Inc., balance sheet, quarterly
Line itemUnitQ3 FY20232023-09-30FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30FY20252025-12-31Q1 FY20262026-03-31Q2 FY20272026-06-30
Cash and equivalents$m24.5Cash and equivalents, Q3 FY2023, at 2023-09-30$24.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2023-10-26, accession 0001708055-23-000014.Report this figure26.5Cash and equivalents, FY2023, at 2023-12-31$26.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2025-02-27, accession 0001558370-25-001773.Report this figure30.9Cash and equivalents, Q1 FY2024, at 2024-03-31$30.9m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-05-15, accession 0001708055-24-000007.Report this figure64.6Cash and equivalents, Q2 FY2024, at 2024-06-30$64.6m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-07-29, accession 0001708055-24-000010.Report this figure37.2Cash and equivalents, Q3 FY2024, at 2024-09-30$37.2m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure87.8Cash and equivalents, FY2024, at 2024-12-31$87.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2026-02-26, accession 0001708055-26-000012.Report this figure71.2Cash and equivalents, Q1 FY2025, at 2025-03-31$71.2m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure60.5Cash and equivalents, Q2 FY2025, at 2025-06-30$60.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure74.8Cash and equivalents, Q3 FY2025, at 2025-09-30$74.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure96.4Cash and equivalents, FY2025, at 2025-12-31$96.4m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure67.6Cash and equivalents, Q1 FY2026, at 2026-03-31$67.6m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure43.5Cash and equivalents, Q2 FY2027, at 2026-06-30$43.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Current assets$m390Current assets, Q3 FY2023, at 2023-09-30$390.5m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2023-10-26, accession 0001708055-23-000014.Report this figure419Current assets, FY2023, at 2023-12-31$418.7m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2025-02-27, accession 0001558370-25-001773.Report this figure369Current assets, Q1 FY2024, at 2024-03-31$369.1m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-05-15, accession 0001708055-24-000007.Report this figure404Current assets, Q2 FY2024, at 2024-06-30$404.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-07-29, accession 0001708055-24-000010.Report this figure417Current assets, Q3 FY2024, at 2024-09-30$416.6m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure464Current assets, FY2024, at 2024-12-31$463.7m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2026-02-26, accession 0001708055-26-000012.Report this figure425Current assets, Q1 FY2025, at 2025-03-31$425.1m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure434Current assets, Q2 FY2025, at 2025-06-30$433.9m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure418Current assets, Q3 FY2025, at 2025-09-30$418.4m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure454Current assets, FY2025, at 2025-12-31$454.5m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure408Current assets, Q1 FY2026, at 2026-03-31$408.5m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure406Current assets, Q2 FY2027, at 2026-06-30$405.6m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Total assets$m1,122Total assets, Q3 FY2023, at 2023-09-30$1.12bn. XBRL concept us-gaap:Assets. 10-Q filed 2023-10-26, accession 0001708055-23-000014.Report this figure1,144Total assets, FY2023, at 2023-12-31$1.14bn. XBRL concept us-gaap:Assets. 10-K filed 2025-02-27, accession 0001558370-25-001773.Report this figure1,078Total assets, Q1 FY2024, at 2024-03-31$1.08bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-05-15, accession 0001708055-24-000007.Report this figure1,105Total assets, Q2 FY2024, at 2024-06-30$1.11bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-07-29, accession 0001708055-24-000010.Report this figure1,115Total assets, Q3 FY2024, at 2024-09-30$1.11bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure1,163Total assets, FY2024, at 2024-12-31$1.16bn. XBRL concept us-gaap:Assets. 10-K filed 2026-02-26, accession 0001708055-26-000012.Report this figure1,137Total assets, Q1 FY2025, at 2025-03-31$1.14bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure1,142Total assets, Q2 FY2025, at 2025-06-30$1.14bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure1,105Total assets, Q3 FY2025, at 2025-09-30$1.11bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure1,212Total assets, FY2025, at 2025-12-31$1.21bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure1,160Total assets, Q1 FY2026, at 2026-03-31$1.16bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure1,143Total assets, Q2 FY2027, at 2026-06-30$1.14bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Current liabilities$m325Current liabilities, Q3 FY2023, at 2023-09-30$325.5m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2023-10-26, accession 0001708055-23-000014.Report this figure341Current liabilities, FY2023, at 2023-12-31$341.1m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2025-02-27, accession 0001558370-25-001773.Report this figure504Current liabilities, Q1 FY2024, at 2024-03-31$504.3m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-05-15, accession 0001708055-24-000007.Report this figure273Current liabilities, Q2 FY2024, at 2024-06-30$272.6m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-07-29, accession 0001708055-24-000010.Report this figure293Current liabilities, Q3 FY2024, at 2024-09-30$293.1m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure329Current liabilities, FY2024, at 2024-12-31$328.9m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2026-02-26, accession 0001708055-26-000012.Report this figure305Current liabilities, Q1 FY2025, at 2025-03-31$305.2m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure314Current liabilities, Q2 FY2025, at 2025-06-30$313.6m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure292Current liabilities, Q3 FY2025, at 2025-09-30$291.9m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure315Current liabilities, FY2025, at 2025-12-31$315.5m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure299Current liabilities, Q1 FY2026, at 2026-03-31$298.8m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure309Current liabilities, Q2 FY2027, at 2026-06-30$309.3m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Total liabilities$m678Total liabilities, Q3 FY2023, at 2023-09-30$677.7m. XBRL concept us-gaap:Liabilities. 10-Q filed 2023-10-26, accession 0001708055-23-000014.Report this figure691Total liabilities, FY2023, at 2023-12-31$691.4m. XBRL concept us-gaap:Liabilities. 10-K filed 2025-02-27, accession 0001558370-25-001773.Report this figure654Total liabilities, Q1 FY2024, at 2024-03-31$653.8m. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-05-15, accession 0001708055-24-000007.Report this figure700Total liabilities, Q2 FY2024, at 2024-06-30$700.4m. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-07-29, accession 0001708055-24-000010.Report this figure719Total liabilities, Q3 FY2024, at 2024-09-30$719.2m. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure758Total liabilities, FY2024, at 2024-12-31$757.9m. XBRL concept us-gaap:Liabilities. 10-K filed 2026-02-26, accession 0001708055-26-000012.Report this figure756Total liabilities, Q1 FY2025, at 2025-03-31$755.7m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure772Total liabilities, Q2 FY2025, at 2025-06-30$771.7m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure745Total liabilities, Q3 FY2025, at 2025-09-30$745.2m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure763Total liabilities, FY2025, at 2025-12-31$763.3m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure741Total liabilities, Q1 FY2026, at 2026-03-31$740.6m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure750Total liabilities, Q2 FY2027, at 2026-06-30$750.3m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Long-term debt$m207Long-term debt, Q3 FY2023, at 2023-09-30$206.9m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2023-10-26, accession 0001708055-23-000014.Report this figure197Long-term debt, FY2023, at 2023-12-31$197.5m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2025-02-27, accession 0001558370-25-001773.Report this figure0.0Long-term debt, Q1 FY2024, at 2024-03-31$0. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-05-15, accession 0001708055-24-000007.Report this figure334Long-term debt, Q2 FY2024, at 2024-06-30$334.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-07-29, accession 0001708055-24-000010.Report this figure332Long-term debt, Q3 FY2024, at 2024-09-30$332.4m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure331Long-term debt, FY2024, at 2024-12-31$330.7m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2026-02-26, accession 0001708055-26-000012.Report this figure329Long-term debt, Q1 FY2025, at 2025-03-31$329.2m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure328Long-term debt, Q2 FY2025, at 2025-06-30$327.6m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure326Long-term debt, Q3 FY2025, at 2025-09-30$326.1m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure325Long-term debt, FY2025, at 2025-12-31$324.5m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure323Long-term debt, Q1 FY2026, at 2026-03-31$323.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure321Long-term debt, Q2 FY2027, at 2026-06-30$320.6m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Current portion of debt$m30.1Current portion of debt, Q3 FY2023, at 2023-09-30$30.1m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2023-10-26, accession 0001708055-23-000014.Report this figure35.1Current portion of debt, FY2023, at 2023-12-31$35.1m. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2025-02-27, accession 0001558370-25-001773.Report this figure228Current portion of debt, Q1 FY2024, at 2024-03-31$228.2m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-05-15, accession 0001708055-24-000007.Report this figure3.5Current portion of debt, Q2 FY2024, at 2024-06-30$3.5m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-07-29, accession 0001708055-24-000010.Report this figure4.8Current portion of debt, Q3 FY2024, at 2024-09-30$4.8m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure6.1Current portion of debt, FY2024, at 2024-12-31$6.1m. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2026-02-26, accession 0001708055-26-000012.Report this figure7.4Current portion of debt, Q1 FY2025, at 2025-03-31$7.4m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure8.8Current portion of debt, Q2 FY2025, at 2025-06-30$8.8m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure8.8Current portion of debt, Q3 FY2025, at 2025-09-30$8.8m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure8.8Current portion of debt, FY2025, at 2025-12-31$8.8m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure8.8Current portion of debt, Q1 FY2026, at 2026-03-31$8.8m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure8.8Current portion of debt, Q2 FY2027, at 2026-06-30$8.8m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure
Short-term borrowings$mnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Shareholders' equity$m444Shareholders' equity, Q3 FY2023, at 2023-09-30$443.9m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure453Shareholders' equity, FY2023, at 2023-12-31$452.8m. XBRL concept us-gaap:StockholdersEquity. 10-K filed 2026-02-26, accession 0001708055-26-000012.Report this figure425Shareholders' equity, Q1 FY2024, at 2024-03-31$424.7m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure405Shareholders' equity, Q2 FY2024, at 2024-06-30$405.0m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure396Shareholders' equity, Q3 FY2024, at 2024-09-30$395.5m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure405Shareholders' equity, FY2024, at 2024-12-31$404.6m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure382Shareholders' equity, Q1 FY2025, at 2025-03-31$381.8m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure370Shareholders' equity, Q2 FY2025, at 2025-06-30$370.4m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure360Shareholders' equity, Q3 FY2025, at 2025-09-30$360.1m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure449Shareholders' equity, FY2025, at 2025-12-31$449.0m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure419Shareholders' equity, Q1 FY2026, at 2026-03-31$419.1m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure393Shareholders' equity, Q2 FY2027, at 2026-06-30$392.6m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure

Cash flow

Operating cash flow−$11.5m, Q2 FY2027
Capital expenditure$4.3m, Q2 FY2027
Share repurchases$0, Q2 FY2027
Ribbon Communications Inc., cash flow, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20272026-06-30
Operating cash flow$m(11.6)Operating cash flow, Q3 FY2023, three months to 2023-09-30−$11.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2024-10-24, accession 0001708055-24-000014. Derived: 9-month figure less the 6-month figure.Report this figure20.1Operating cash flow, Q4 FY2023, three months to 2023-12-31$20.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure13.1Operating cash flow, Q1 FY2024, three months to 2024-03-31$13.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure(9.8)Operating cash flow, Q2 FY2024, three months to 2024-06-30−$9.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-07-24, accession 0001708055-25-000007. Derived: 6-month figure less the 3-month figure.Report this figure(14.8)Operating cash flow, Q3 FY2024, three months to 2024-09-30−$14.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-23, accession 0001708055-25-000035. Derived: 9-month figure less the 6-month figure.Report this figure61.8Operating cash flow, Q4 FY2024, three months to 2024-12-31$61.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure(3.5)Operating cash flow, Q1 FY2025, three months to 2025-03-31−$3.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(0.8)Operating cash flow, Q2 FY2025, three months to 2025-06-30−$795.0k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-31, accession 0001708055-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure26.5Operating cash flow, Q3 FY2025, three months to 2025-09-30$26.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-23, accession 0001708055-25-000035. Derived: 9-month figure less the 6-month figure.Report this figure29.2Operating cash flow, Q4 FY2025, three months to 2025-12-31$29.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure(22.0)Operating cash flow, Q1 FY2026, three months to 2026-03-31−$22.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure(11.5)Operating cash flow, Q2 FY2027, three months to 2026-06-30−$11.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-31, accession 0001708055-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure
Capital expenditure$m2.5Capital expenditure, Q3 FY2023, three months to 2023-09-30$2.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2024-10-24, accession 0001708055-24-000014. Derived: 9-month figure less the 6-month figure.Report this figure2.8Capital expenditure, Q4 FY2023, three months to 2023-12-31$2.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure2.5Capital expenditure, Q1 FY2024, three months to 2024-03-31$2.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure3.1Capital expenditure, Q2 FY2024, three months to 2024-06-30$3.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-07-24, accession 0001708055-25-000007. Derived: 6-month figure less the 3-month figure.Report this figure8.8Capital expenditure, Q3 FY2024, three months to 2024-09-30$8.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-23, accession 0001708055-25-000035. Derived: 9-month figure less the 6-month figure.Report this figure8.0Capital expenditure, Q4 FY2024, three months to 2024-12-31$8.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure12.1Capital expenditure, Q1 FY2025, three months to 2025-03-31$12.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure5.7Capital expenditure, Q2 FY2025, three months to 2025-06-30$5.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-31, accession 0001708055-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure5.5Capital expenditure, Q3 FY2025, three months to 2025-09-30$5.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-23, accession 0001708055-25-000035. Derived: 9-month figure less the 6-month figure.Report this figure2.0Capital expenditure, Q4 FY2025, three months to 2025-12-31$2.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure3.1Capital expenditure, Q1 FY2026, three months to 2026-03-31$3.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure4.3Capital expenditure, Q2 FY2027, three months to 2026-06-30$4.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-31, accession 0001708055-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure
Share repurchases$mnot reportednot reportednot reportednot reportednot reportednot reportednot reported2.3Share repurchases, Q2 FY2025, three months to 2025-06-30$2.3m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure3.5Share repurchases, Q3 FY2025, three months to 2025-09-30$3.5m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure3.2Share repurchases, Q4 FY2025, three months to 2025-12-31$3.2m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001708055-26-000012. Derived: 12-month figure less the 9-month figure.Report this figure0.8Share repurchases, Q1 FY2026, three months to 2026-03-31$824.0k. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure0.0Share repurchases, Q2 FY2027, three months to 2026-06-30$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-07-31, accession 0001708055-26-000070. Derived: 6-month figure less the 3-month figure.Report this figure

Shares

Diluted shares (weighted)177.25m, Q2 FY2027
Ribbon Communications Inc., shares, quarterly
Line itemUnitQ1 FY20232023-03-31Q2 FY20232023-06-30Q3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q1 FY20262026-03-31Q2 FY20272026-06-30
Diluted shares (weighted)m shares169Diluted shares (weighted), Q1 FY2023, three months to 2023-03-31168,541,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-05-15, accession 0001708055-24-000007.Report this figure170Diluted shares (weighted), Q2 FY2023, three months to 2023-06-30170,103,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-07-29, accession 0001708055-24-000010.Report this figure171Diluted shares (weighted), Q3 FY2023, three months to 2023-09-30171,190,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-10-24, accession 0001708055-24-000014.Report this figure173Diluted shares (weighted), Q4 FY2023, three months to 2023-12-31172,990,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-K filed 2024-02-28, accession 0001708055-24-000003.Report this figure172Diluted shares (weighted), Q1 FY2024, three months to 2024-03-31172,428,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-04-30, accession 0001708055-25-000003.Report this figure174Diluted shares (weighted), Q2 FY2024, three months to 2024-06-30173,793,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-07-24, accession 0001708055-25-000007.Report this figure175Diluted shares (weighted), Q3 FY2024, three months to 2024-09-30174,613,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure176Diluted shares (weighted), Q1 FY2025, three months to 2025-03-31175,719,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure177Diluted shares (weighted), Q2 FY2025, three months to 2025-06-30176,749,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure177Diluted shares (weighted), Q3 FY2025, three months to 2025-09-30176,620,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-10-23, accession 0001708055-25-000035.Report this figure176Diluted shares (weighted), Q1 FY2026, three months to 2026-03-31175,661,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-06, accession 0001708055-26-000028.Report this figure177Diluted shares (weighted), Q2 FY2027, three months to 2026-06-30177,251,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure

Shares outstanding: 178.82mShares outstanding, period not labelled, at 2026-07-28178,823,352 shares. XBRL concept dei:EntityCommonStockSharesOutstanding. 10-Q filed 2026-07-31, accession 0001708055-26-000070.Report this figure at Jul 28, 2026, from the cover of the 10-Q filed Jul 31, 2026.

Source: SEC EDGAR, XBRL company facts. Last ingested by Listed: Oct 24, 2026, 15:46 ET. Listed shows no prices and gives no investment advice.