{"filings":[{"id":94870,"accession_number":"0001104659-26-050356","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2026-04-28T23:59:59+00:00","items":["2.02","5.02","9.01"],"status":"ready","headline":"Ribbon Communications Q1 revenue $163M (-10% YoY), GAAP loss $34M; CFO Townsend resigns, Marmurek promoted","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $163M (-10% YoY); GAAP net loss $34M ($0.20 EPS loss) vs $26M loss YoY.","Non-GAAP adjusted EBITDA loss $8M vs positive $6M prior year; GAAP gross margin 42.9% vs 45.4%.","CFO John Townsend resigns effective April 30 for other opportunity; Rick Marmurek promoted to CFO, CAO effective May 1.","Management expects Q2 growth and strong H2; cites new Data Center Interconnect wins, AIOps traction, AWS collaboration."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.2,"consensus_revenue_estimate":null,"consensus_revenue_actual":162606000.0,"consensus_period":"2026-Q1","consensus_source":"xbrl_only","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":94869,"accession_number":"0001104659-26-043511","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2026-04-15T23:59:59+00:00","items":["5.02","9.01"],"status":"ready","headline":"Ribbon appoints Louis Silver to Board of Directors, board expands to nine","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Louis Silver appointed to Board effective April 15, 2026; board increases to nine members, six independent.","Silver is designee of Swarth Investments Ltd. under stockholders' agreement.","Silver brings over 25 years board experience; currently serves on Ceva, Inc. board as Audit Committee Chairman.","He will receive $60k annual retainer and RSUs valued at ~$170k pro-rated, plus potential committee retainers."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":107550,"accession_number":"0001104659-26-010898","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2026-02-05T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Ribbon Q4 revenue $227M (-10% YoY), GAAP OI $9M vs $33M; record bookings $50M+ from voice modernization","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $227M vs $251M in Q4 2024; GAAP operating income fell to $9M from $33M.","Non-GAAP Adjusted EBITDA $40M vs $55M year ago; GAAP gross margin 53.3% vs 55.7%.","Full-year revenue $845M (+1.3% YoY); GAAP operating loss ($3M) vs $17M profit; net income $40M vs ($54M).","Record Q4 product and services bookings exceeding $50M from new voice modernization programs across multiple regions.","CFO expects tax benefit to reduce cash tax payments by $15-$20M over next several years starting in 2026."],"consensus_eps_estimate":null,"consensus_eps_actual":0.22,"consensus_revenue_estimate":null,"consensus_revenue_actual":844556000.0,"consensus_period":"2025-FY","consensus_source":"xbrl_only","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":123906,"accession_number":"0001104659-25-101530","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2025-10-22T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Ribbon Communications Q3 revenue $215M, GAAP EPS -$0.07, Non-GAAP EPS $0.04; IP Optical up 11% YoY","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $215M (up 2% YoY); GAAP operating income $3M vs loss $1M in Q3 2024.","GAAP net loss $12M ($0.07 per share); Non-GAAP net income $7M ($0.04 per share).","Non-GAAP Adjusted EBITDA $29M; operating cash flow $26M; cash balance $77M up $14M QoQ.","IP Optical Networks segment sales up 11% YoY; Cloud & Edge YTD sales up >8%.","Launched Acumen AIOps platform with a leading U.S. service provider."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.28,"consensus_revenue_estimate":null,"consensus_revenue_actual":617233000.0,"consensus_period":"2025-Q3","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":140570,"accession_number":"0001104659-25-085750","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2025-08-29T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Ribbon Communications EVP Global Sales Dan Redington to depart Sept 30, 2025","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Dan Redington, EVP Global Sales, will leave Ribbon effective Sept 30, 2025 to pursue other opportunities.","Company plans to appoint a new head of Global Sales before the end of Q3 2025.","No financial or operational impact disclosed; departure described as voluntary."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":140569,"accession_number":"0001104659-25-070009","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2025-07-23T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Ribbon Q2 2025 revenue $221M (+15% YoY); Adj. EBITDA $32M, at high end of guidance","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $221M vs $193M in Q2 2024; GAAP operating income $4M vs loss of $2M.","Non-GAAP Adjusted EBITDA $32M (+47% YoY); Non-GAAP EPS $0.05 vs $0.05 (same).","GAAP net loss $11M ($0.06 loss per share) vs loss of $17M ($0.10 loss).","Announced $50M stock repurchase program; cash $62M including $2.3M buybacks YTD.","Demand strong across Service Provider and Enterprise; expects seasonally stronger H2."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.21,"consensus_revenue_estimate":null,"consensus_revenue_actual":401862000.0,"consensus_period":"2025-Q2","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":158270,"accession_number":"0001104659-25-054927","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2025-05-30T23:59:59+00:00","items":["5.02","5.07","5.03","9.01"],"status":"ready","headline":"RBBN shareholders approve 150M share increase, new equity plan at annual meeting","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Authorized common stock increased by 150M shares to 390M total, effective May 29, 2025.","2025 Incentive Award Plan approved: 14M new shares plus ~2.2M carryover from prior plan.","95% of outstanding shares (167.8M) voted; all 8 director nominees elected with >97% support.","Deloitte & Touche ratified as auditor, say-on-pay passed, each with >98% of votes cast.","New plan replaces 2019 plan; permits RSUs, options, SARs, and other equity awards."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":158269,"accession_number":"0001104659-25-041242","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2025-04-29T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Ribbon Communications Q1 revenue flat at $181M; GAAP op loss widens; backlog up 35%","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $181M flat YoY; GAAP operating loss $20M vs $13M loss in Q1 2024.","Non-GAAP Adj EBITDA $6M vs $12M YoY; diluted EPS ($0.15) vs ($0.18).","Backlog up 35% YoY; management expects 5-8% YoY revenue growth for 1H25.","Two Federal/Enterprise deals delayed to Q2 but already fulfilling; included in 2Q outlook.","GAAP gross margin 45.4% (51.2% in Q1 2024); Non-GAAP 48.6% (55.1%)."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.15,"consensus_revenue_estimate":null,"consensus_revenue_actual":181279000.0,"consensus_period":"2025-Q1","consensus_source":"xbrl_only","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":176651,"accession_number":"0001104659-25-012169","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2025-02-12T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Ribbon Communications Q4 revenue $251M (record), up 11% YoY; Non-GAAP Adj. EBITDA $55M (+30%)","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Q4 revenue $251M vs $226M YoY; GAAP operating income $33M vs $17M; Non-GAAP net income $28M vs $22M.","Full-year 2024 revenue $834M vs $826M; GAAP operating income $17M vs loss of ($24M) in 2023.","Non-GAAP diluted EPS Q4 $0.16 vs $0.12; full year $0.25 vs $0.21.","Management cites strong demand from US Tier One SPs, Federal agencies, and Enterprise; expects further momentum in 2025.","Suspension of shipments to Eastern Europe was a headwind, but company still achieved high end of original Adjusted EBITDA guidance."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.31,"consensus_revenue_estimate":null,"consensus_revenue_actual":833881000.0,"consensus_period":"2024-FY","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":193485,"accession_number":"0001104659-24-110863","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2024-10-23T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Ribbon Communications Q3 revenue $210M (+3.5% YoY); strong profitability beats expectations","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $210M up 3.5% YoY; Cloud & Edge grew 11% YoY and 16% QoQ.","GAAP net loss $13M ($0.08 EPS) vs $14M loss YoY; non-GAAP net income $8M ($0.05 EPS).","Non-GAAP Adjusted EBITDA $30M (14% of sales) vs $28M in Q3 2023.","GAAP gross margin 52%, non-GAAP 55% – exceeded expectations on product mix and professional services.","Q4 guidance projects 8% YoY revenue growth at midpoint; momentum from Verizon voice modernization and federal awards."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.35,"consensus_revenue_estimate":null,"consensus_revenue_actual":582522000.0,"consensus_period":"2024-Q3","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":193484,"accession_number":"0001104659-24-106285","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2024-10-04T23:59:59+00:00","items":["5.02","9.01"],"status":"ready","headline":"Ribbon Communications names John Townsend as EVP and CFO, effective after Q3 filing","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["John Townsend appointed EVP, CFO effective upon filing of Q3 10-Q or Nov 1, 2024; Miguel Lopez retiring.","Townsend previously CFO of Digicel Group and Verizon Business; base salary $500,000, target bonus 75%.","Sign-on equity grants: $750k time-based RSUs (vest over ~2.5 years) and $750k performance-based PSUs (2025-2027 metrics).","Also receives $750k share price PSUs based on stock price targets through Oct 2028; $50k relocation bonus.","Severance: 6-12 months salary plus prorated bonus and equity acceleration on change in control."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":209792,"accession_number":"0001104659-24-088719","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2024-08-13T23:59:59+00:00","items":["5.02","9.01"],"status":"ready","headline":"Ribbon Communications CFO Mick Lopez to retire in Q4 2024; successor search underway","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Miguel \"Mick\" Lopez, EVP and CFO, intends to retire after 40 years in tech industry.","Ribbon has engaged an executive search firm to evaluate internal and external candidates.","Lopez will continue as CFO until a successor is appointed.","CEO Bruce McCleland cited Lopez's role in integrating Ribbon-ECI and refinancing capital structure.","Retirement expected in Q4 2024, providing a transition period."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":209791,"accession_number":"0001104659-24-082334","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2024-07-24T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Ribbon Q2 revenue $193M, net loss narrows to $17M, Adjusted EBITDA up 65% in H1","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $193M (down 8.5% YoY, up from Q1 $180M); GAAP net loss $17M improved from $21M loss YoY.","Non-GAAP EPS $0.05 vs $0.04 YoY; Adjusted EBITDA Q2 $22M, H1 $33M (+65% YoY).","Gross margin improved 260 bps GAAP, 240 bps non-GAAP YoY.","CEO: US Federal deal delayed to Q3; suspended shipments to Eastern Europe; FY guidance adjusted slightly lower for region.","Strong H2 expected from Verizon program, Enterprise, Rural Broadband, Europe, India."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.27,"consensus_revenue_estimate":null,"consensus_revenue_actual":372284000.0,"consensus_period":"2024-Q2","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":227993,"accession_number":"0001104659-24-074398","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2024-06-24T23:59:59+00:00","items":["1.01","1.02","2.03","8.01","9.01"],"status":"ready","headline":"Ribbon Communications closes $385M credit facility, to redeem Series A Preferred Stock","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["New $385M senior secured credit facility: $350M term loan + $35M revolver, matures June 2029.","Proceeds used to repay prior credit facility and redeem all Series A Preferred Stock at 103% of liquidation preference on June 25, 2024.","Interest initially SOFR + 6.25%; after FY2024, SOFR + 5.75%-6.25% based on net leverage.","Loans secured by substantially all assets; HPS Investment Partners serves as administrative agent.","Financial covenant: Consolidated Net Leverage Ratio ≤ 4.75:1 through March 2026, then ≤ 4.00:1."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":227992,"accession_number":"0001104659-24-069090","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2024-06-06T23:59:59+00:00","items":["5.07"],"status":"ready","headline":"All eight director nominees elected at Ribbon Communications annual meeting","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["All eight director nominees elected at June 4 annual meeting; Scott Mair received highest votes for with 143,512,802.","Deloitte & Touche LLP ratified as independent auditor for FY 2024 with 159,121,504 for, 251,523 against.","Non-binding advisory vote on executive compensation approved with 142,889,653 votes for (excluding broker non-votes).","Approximately 93% of outstanding stock (160,651,881 shares) voted at the meeting."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":227991,"accession_number":"0001104659-24-050937","cik":1708055,"company_name":"Ribbon Communications Inc.","ticker":"RBBN","form_type":"8-K","filed_at":"2024-04-24T23:59:59+00:00","items":["2.02","9.01"],"status":"ready","headline":"Ribbon Communications Q1 revenue $180M, loss narrows; Verizon multi-year deal","summary_kind":"llm","event_type":"earnings","confidence":"high","bullets":["Revenue $180M vs $186M YoY; GAAP net loss $30M vs $38M; EPS ($0.18) vs ($0.23).","Non-GAAP Adj EBITDA $12M vs ($2M); GAAP and Non-GAAP gross margin improved >700 bps YoY.","Selected by Verizon for multi-year Advanced Voice Network Platform modernization.","IP Optical Networks up 9% YoY for 7th consecutive quarter; EMEA sales up 24% YoY.","Cloud & Edge segment expects return to growth with US Tier 1 spending recovery and new Federal projects."],"consensus_eps_estimate":null,"consensus_eps_actual":-0.18,"consensus_revenue_estimate":null,"consensus_revenue_actual":179664000.0,"consensus_period":"2024-Q1","consensus_source":"xbrl_only","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":557480133.4485531,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null}],"next_cursor":null}