Highest-materiality recent filing
Q2 2026 revenue $192M, down 13% YoY from $221M; GAAP net loss $27M vs $11M loss YoY.
Ribbon Communications highlights AI voice, AIOps, and DCI growth at investor conference
Ribbon has over 1,000 global customers with average tenure of 20+ years and 90% maintenance renewal rate.
Ribbon Communications shareholders elect nine directors, ratify Deloitte, approve say-on-pay
163.7M shares voted (~93% of outstanding); all nine directors elected with at least 140.9M votes for.
Revenue $163M (-10% YoY); GAAP net loss $34M ($0.20 EPS loss) vs $26M loss YoY.
Ribbon appoints Louis Silver to Board of Directors, board expands to nine
Louis Silver appointed to Board effective April 15, 2026; board increases to nine members, six independent.
Revenue $227M vs $251M in Q4 2024; GAAP operating income fell to $9M from $33M.
Ribbon Communications Q3 revenue $215M, GAAP EPS -$0.07, Non-GAAP EPS $0.04; IP Optical up 11% YoY
Revenue $215M (up 2% YoY); GAAP operating income $3M vs loss $1M in Q3 2024.
Ribbon Communications EVP Global Sales Dan Redington to depart Sept 30, 2025
Dan Redington, EVP Global Sales, will leave Ribbon effective Sept 30, 2025 to pursue other opportunities.
Ribbon Q2 2025 revenue $221M (+15% YoY); Adj. EBITDA $32M, at high end of guidance
Revenue $221M vs $193M in Q2 2024; GAAP operating income $4M vs loss of $2M.
RBBN shareholders approve 150M share increase, new equity plan at annual meeting
Authorized common stock increased by 150M shares to 390M total, effective May 29, 2025.
Ribbon Communications Q1 revenue flat at $181M; GAAP op loss widens; backlog up 35%
Revenue $181M flat YoY; GAAP operating loss $20M vs $13M loss in Q1 2024.
Ribbon Communications Q4 revenue $251M (record), up 11% YoY; Non-GAAP Adj. EBITDA $55M (+30%)
Q4 revenue $251M vs $226M YoY; GAAP operating income $33M vs $17M; Non-GAAP net income $28M vs $22M.
Ribbon Communications Q3 revenue $210M (+3.5% YoY); strong profitability beats expectations
Revenue $210M up 3.5% YoY; Cloud & Edge grew 11% YoY and 16% QoQ.
Ribbon Communications names John Townsend as EVP and CFO, effective after Q3 filing
John Townsend appointed EVP, CFO effective upon filing of Q3 10-Q or Nov 1, 2024; Miguel Lopez retiring.
Ribbon Communications CFO Mick Lopez to retire in Q4 2024; successor search underway
Miguel "Mick" Lopez, EVP and CFO, intends to retire after 40 years in tech industry.
Ribbon Q2 revenue $193M, net loss narrows to $17M, Adjusted EBITDA up 65% in H1
Revenue $193M (down 8.5% YoY, up from Q1 $180M); GAAP net loss $17M improved from $21M loss YoY.
Ribbon Communications closes $385M credit facility, to redeem Series A Preferred Stock
New $385M senior secured credit facility: $350M term loan + $35M revolver, matures June 2029.
All eight director nominees elected at Ribbon Communications annual meeting
All eight director nominees elected at June 4 annual meeting; Scott Mair received highest votes for with 143,512,802.
Ribbon Communications Q1 revenue $180M, loss narrows; Verizon multi-year deal
Revenue $180M vs $186M YoY; GAAP net loss $30M vs $38M; EPS ($0.18) vs ($0.23).
Ribbon Communications sets 2024 annual meeting for June 4; updates proposal deadlines
2024 annual meeting scheduled for June 4, 2024; more than 30 days from 2023 meeting.
Ribbon Communications Q4 revenue $226M; full-year adjusted EBITDA up 41% to $91M
Q4 revenue $226M (-3% YoY); full-year revenue $826M (+1% YoY).
Ribbon Communications Q3 revenue $203M; Non-GAAP EBITDA up 21% YoY to $28M
Revenue $203M, down from $207M in Q3 2022; GAAP net loss of $14M vs $18M loss last year.
Shareholders approve officer exculpation charter amendment; all directors elected at AGM
Elected all 8 director nominees, including R. Stewart Ewing and Bruce McClelland, with >140M votes for each.
Ribbon Communications Q2 2023 revenue $211M, GAAP net loss narrows to $21M
Revenue $211M, up 2.4% YoY from $206M; GAAP net loss -$21M vs -$30M in Q2 2022.
Director Mariano de Beer to not stand for re-election at 2023 annual meeting
Mariano de Beer, director since ECI Telecom acquisition in March 2020, will not stand for re-election at the 2023 annual meeting.
Ribbon Communications Q1 revenue up 7% YoY to $186M; net loss narrows to $38M
Revenue $186M, up 7% YoY from $173M; GAAP net loss $38M vs $70M loss a year ago.
Ribbon completes $53.4M preferred stock private placement, repays $75M term loan
Gross proceeds of ~$53.4M from 55,000 Series A preferred shares at $970 each and warrants for 4.86M common shares at $3.77.
Priced private placement of 55,000 Series A preferred shares at $970/share and ~4.3M warrants; gross proceeds ~$53.4M.
Ribbon Communications updates on SVB closure; ~$4M in customer deposits stuck, expects full recovery
SVB was a lender under Ribbon's Senior Secured Credit Facilities and held some deposit accounts.
Ribbon Q4 revenue $234M, GAAP EPS $0.12; IP Routing sales up 34% YoY
Q4 GAAP net income $20M ($0.12 diluted EPS) vs. net loss of $96M ($0.65 loss) a year ago.
Ribbon expands Dan Redington to EVP Global Sales; Steve McCaffery to depart after transition
Dan Redington's role expanded to EVP Global Sales from EVP Sales Americas.
Ribbon Q3 revenue $207M; IP Optical revenue up 20%, GAAP EPS -$0.12
Revenue $207M, flat YoY ($210M); IP Optical Networks revenue up 20% with bookings-to-revenue ratio of 1.45x.
Ribbon Communications appoints Scott Mair, former AT&T President, to Board of Directors
Scott Mair appointed to Board effective Sept 7, 2022; Board size increased to nine members.
Ribbon Communications raises ~$52M in private placement at $3.05/share
Gross proceeds of ~$52M from issuance of ~17.07M shares at $3.05/share.
Ribbon Communications Q2 revenue $206M, GAAP net loss $30M; Non-GAAP EPS $0.06
Revenue $206M, up 19% sequentially but down 2% YoY from $211M.
Ribbon Communications amends credit agreement, easing covenants and raising interest margins
Fifth Amendment reduces minimum Fixed Charge Coverage Ratio for remainder 2022; increases max Net Leverage Ratio through June 2023.
All eight director nominees elected; vote totals ranged from 119.8M for Shaul Shani to 123.1M for Mariano S. de Beer.
Ribbon Q1 revenue down 10% YoY to $173M; GAAP EPS -$0.47; North American IP Optical up 190%
Revenue $173M down 10% YoY from $193M; GAAP net loss $70M vs $45M loss a year ago.
Krish Prabhu not standing for re-election to Ribbon board; board size to reduce to 8
Krish A. Prabhu will not stand for re-election at the 2022 annual meeting; he remains on board and committees until then.
Ribbon Communications Q4 revenue $231M, GAAP net loss $96M; announces $20M restructuring
Q4 2021 revenue $231M (down 5% YoY); GAAP diluted EPS $(0.65) vs $0.81; full year revenue $845M flat YoY.
Ribbon reports preliminary Q4 2021 revenue $231M, below guidance on supply chain issues
Revenue $231M, gross margin 50%, non-GAAP gross margin 54%, operating loss $4M, adjusted EBITDA $26M.
Ribbon Communications Q3 2021 GAAP net loss $0.40/share; revenue $210M, down 9% YoY
Q3 GAAP revenue $210M (down 9% YoY); GAAP net loss $59M vs profit $6M; GAAP EPS loss $0.40 vs +$0.04.
Ribbon Q2 revenue flat at $211M; GAAP net income $23M vs loss; Adj EBITDA $43M up 119%
Revenue $211M, flat YoY, up 10% sequentially; GAAP net income $23M vs loss of $8M in Q2 2020.
announced that John Townsend, Executive Vice President, Chief Financial Officer of the Company, has notified the Company that he is resigning effective April 30, 2026 to pursue another professional opportunity.
the Company announced that it is promoting Eric “Rick” Marmurek to the position of Executive Vice President, Chief Financial Officer and Chief Accounting Officer of the Company effective May 1, 2026.
On October 3, 2024, Ribbon Communications Inc. (the “Company”) announced the appointment of John Townsend as Executive Vice President, Chief Financial Officer of the Company, effective upon the earlier of the filing of the Company’s Form 10-Q for the quarter ended September 30, 2024 and November 1, 2024 (the “Effective Date”).
As previously reported, Miguel Lopez, the Company’s current Executive Vice President, Chief Financial Officer, is retiring from the Company following the filing of the Company’s Form 10-Q for the quarter ended September 30, 2024.
On August 13, 2024, Ribbon Communications Inc. (“Ribbon” or the “Company”) announced that Miguel “Mick” Lopez, Executive Vice President, Chief Financial Officer, intends to retire from the Company after 40 years in the technology industry.
the role of Dan Redington, current Executive Vice President Sales – Americas, will be expanded to serve as Executive Vice President, Global Sales.
Steve McCaffery, Executive Vice President Sales – EMEA and APAC, is expected to leave the Company following a transition period.
On September 7, 2022, the Board of Directors (the “ Board ”) of Ribbon Communications Inc. (the “ Company ”) elected to increase the size of the Board to nine members and appointed Scott Mair to serve as a member of the Board until the 2023 meeting of the Company’s stockholders.
Krish A. Prabhu, a member of the Company's Board of Directors (the "Board"), determined that he does not intend to stand for re-election as a director of the Company when his term expires at the Annual Meeting.
Max materiality 0.80 · Median 0.65 · Most common event earnings