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.
Ribbon Communications Inc. filings document public-company reporting for a Nasdaq-listed provider of communications software, IP routing and optical networking solutions. Current Reports on Form 8-K record quarterly and annual financial-result releases, exhibits furnished with earnings announcements, and leadership or board changes under Item 5.02.
Ribbon’s proxy materials describe annual meeting matters, board composition, governance arrangements and stockholder voting items. The filing record also identifies the company’s common stock, par value $0.0001, listed on the Nasdaq Global Select Market under RBBN, and connects formal disclosures to its service provider, enterprise, critical infrastructure, government and defense customer categories.
Ribbon Communications Inc. (RBBN) – Form 4 snapshot
Director Scott Mair disclosed two equity transactions dated 16-17 June 2025:
- 48,365 common shares acquired (Code M) on 17 Jun 2025 through the automatic conversion of previously vested RSUs. His direct holdings rise to 140,638 shares.
- 67,500 new Restricted Stock Units (RSUs) granted on 16 Jun 2025. These RSUs vest on 16 Jun 2026, or earlier at the 2026 annual meeting if Mair is not re-elected or declines to stand.
The RSUs carry a $0 exercise price; no derivative securities remain after the share conversion except the newly issued award. Transactions were filed individually by the reporting person and do not indicate any open-market buying or selling activity.