Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Eric S. Marmurek currently holds 37,500 shares of Ribbon Communications Inc. (RBBN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Eric S. Marmurek has been a net seller of RBBN stock. They have purchased $0 and sold $81.9K worth of shares.
Eric S. Marmurek's most recent insider trade was on Apr 15, 2026, when they sold 37,500 shares at $0.00 per share.
Eric S. Marmurek serves as Executive at Ribbon Communications Inc. (RBBN). They have executed 76 insider transactions totaling $81.9K over their tenure at the company.
Eric S. Marmurek holds the position of Executive at Ribbon Communications Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 8 years and currently hold a stake valued at $0.
Eric S. Marmurek has shown a selling trading pattern, with $0 in total purchases and $81.9K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Eric S. Marmurek was on Oct 15, 2025, when they sold $112.4K worth of RBBN shares. This transaction involved 29,512 shares at $3.81 per share.
Eric S. Marmurek currently owns 37,500 shares of Ribbon Communications Inc. (RBBN), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Eric S. Marmurek's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Eric S. Marmurek has 76 Form 4 filings on record as an insider at Ribbon Communications Inc..
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