RIBBON COMMUNICATIONS INC. (RBBN)

SEC filing

RIBBON COMMUNICATIONS INC.

RBBN · CIK 1708055

4 · Oct 19, 2026 · EVP, Chief Financial Officer Marmurek Eric S exercised options for 75K shares; reported 14.76K shares

EVP, Chief Financial Officer Marmurek Eric S exercised options for 75K shares; reported 14.76K shares

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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