Ribbon Communications Inc. – Filings and Transcripts

NASDAQ: RBBN
Share price (4/6/26): $2.24
Market cap (4/6/26): $393 million

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Key Exhibits

External Links

Financials Filter

ended 12/31/25 FY 2025

ended 09/30/25 Q3

ended 06/30/25 Q2

ended 03/31/25 Q1

ended 12/31/24 FY 2024

Prospectuses and Registrations Filter

Registration of securities for employees

Registration of securities for employees

Registration of securities for employees

Shelf registration – amended

Shelf registration

Ownership Filter

McClelland Bruce William

Grayson Bruns H

Marmurek Eric S

McCaffery Stephen J.

News Filter

Reports Fourth Quarter and Full Year 2025 Financial Results

Third Quarter 2025 Highlights Financial Highlights¹

Change in Directors, Officers or Compensation

Reports Second Quarter 2025 Financial Results

Change in Directors, Officers or Compensation, Amendment to Articles of Incorporation or Bylaws, or Change in Fiscal Year, Shareholder Vote Results, Financial Statements or Exhibits

Proxies Filter

Definitive proxy

Preliminary proxy

Definitive proxy

Definitive proxy

Preliminary proxy

Other Filter

Conflict Minerals disclosure

Scanned paper annual report submission

Conflict Minerals disclosure

Conflict Minerals disclosure

Notice of effectiveness