Marmurek Eric S

Marmurek Eric S is listed in filings as EVP at Ribbon Communications Inc.. This profile follows SEC Form 4 activity through May 19, 2026, including 34 public disclosures. Recent filings connect the profile to Ribbon Communications Inc. (RBBN). The current snapshot covers public activity from Oct 17, 2024 to May 19, 2026. Reported amounts are shown as $32.7K to $24.0K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.