Welcome to our dedicated page for Ribbon Communications SEC filings (Ticker: RBBN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Tracing how Ribbon Communications turns cloud-native software and IP optical hardware into recurring revenue can feel like navigating dense telecom jargon and multi-segment accounting footnotes. Shareholders hunting for segment margins, patent amortization schedules, or cross-border revenue in the company鈥檚 10-K often spend hours scrolling. The challenge grows when you need to watch sudden leadership changes or supplier disruptions tucked inside an 8-K.
Stock Titan solves this with AI-powered summaries that break every filing into plain language bullet points. Type 鈥淩ibbon Communications SEC filings explained simply鈥� and land here to see: the entire 鈥淩ibbon Communications annual report 10-K simplified,鈥� each 鈥淩ibbon Communications quarterly earnings report 10-Q filing,鈥� and every 鈥淩ibbon Communications 8-K material events explained,鈥� moments after they hit EDGAR. Our engine highlights cash flow swings, maps Cloud & Edge versus IP Optical trends, and links metrics across periods so 鈥淩ibbon Communications earnings report filing analysis鈥� is one click away.
Need governance details? Track 鈥淩ibbon Communications proxy statement executive compensation鈥� to compare incentive targets with actual performance, then monitor 鈥淩ibbon Communications insider trading Form 4 transactions鈥� alongside 鈥淩ibbon Communications executive stock transactions Form 4.鈥� AG真人官方-time alerts ensure you get 鈥淩ibbon Communications Form 4 insider transactions real-time鈥� as soon as directors buy or sell. Analysts also use our platform for practical tasks:
- Compare backlog growth across segments using 10-Q data.
- Spot optical network contract wins flagged in 8-K disclosures.
- Monitor goodwill impairment risks tied to past acquisitions.
If you are 鈥渦nderstanding Ribbon Communications SEC documents with AI鈥� for the first time, this page delivers the context, the filings, and the insight鈥攚ithout the 300-page slog.
Paradigm Capital Management, Inc. filed an amendment to Schedule 13G reporting ownership of Ribbon Communications Inc. common stock. Paradigm holds 8,748,200 shares, representing 4.96% of the class, and reports sole voting and sole dispositive power over those shares. The filing indicates the position was measured as of 06/30/2025 and certified on 08/14/2025. Paradigm classifies itself as an investment adviser and states the shares are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer. The filing notes ownership is 5% or less of the class and no group affiliations are reported.
Form 4 filing summary 鈥� Ribbon Communications Inc. (RBBN)
Director R. Stewart Ewing Jr. reported two equity transactions on 16-17 June 2025. First, he exercised 48,365 previously-granted restricted stock units (RSUs) at a zero cash cost (Code 鈥淢鈥�), receiving an equivalent number of common shares. His direct shareholding consequently rose to 197,391 shares.
Second, the director received a new award of 42,500 RSUs on 16 June 2025 (Code 鈥淎鈥�). These RSUs are scheduled to vest on 16 June 2026, or earlier at the 2026 Annual Meeting if he leaves the Board at that time. Post-transaction, Mr. Ewing holds 42,500 unvested RSUs in addition to his common-stock position. All reported positions are held directly.
No sale of shares occurred, no cash was exchanged, and there is no indication of hedging activity. The filing reflects routine director compensation and equity retention without altering the company鈥檚 capital structure.
Form 4 Overview 鈥� Ribbon Communications Inc. (RBBN)
Director Shaul Shani reported two equity transactions dated 16-17 June 2025:
- Grant of 42,500 Restricted Stock Units (RSUs) on 16 Jun 2025 (Code A). These RSUs vest on 16 Jun 2026, or earlier at the 2026 annual meeting if the director is not re-elected.
- Conversion of 48,365 fully-vested RSUs into common shares on 17 Jun 2025 (Code M). The underlying RSUs were originally awarded on 17 Jun 2024 and vested in full after one year.
Following these transactions, Shani鈥檚 direct common-stock ownership increased to 153,711 shares, and he now holds 42,500 unvested RSUs that can settle one-for-one into additional common shares when vested. No open-market purchases or sales were reported, and all exercises were priced at $0, consistent with RSU settlements.
Because the filing reflects routine equity-compensation activity without any disposition of shares for cash, it is unlikely to have a material effect on Ribbon Communications鈥� near-term fundamentals or share-float dynamics. Nevertheless, the director鈥檚 larger share position marginally tightens equity alignment with public shareholders.
Ribbon Communications Inc. (RBBN) 鈥� Form 4 insider activity
Director Bruns H. Grayson filed a Form 4 on 18-Jun-2025 reporting two equity transactions:
- RSU grant: 42,500 restricted stock units awarded on 16-Jun-2025 (Code A). The units vest on 16-Jun-2026, or earlier at the 2026 annual meeting if the director does not stand for, or is not re-elected to, the board.
- RSU conversion: 48,365 RSUs granted on 17-Jun-2024 fully vested on 17-Jun-2025 and were converted into an equal number of common shares (Code M). No cash consideration was paid.
Following the conversion, the director鈥檚 direct beneficial ownership rose to 738,413 common shares. No shares were sold and no open-market purchases occurred; all movements stem from equity compensation. The RSU grant represents potential future dilution of 42,500 shares once vested.