Ribbon Communications Inc. · NASDAQ:RBBN
Marmurek Eric S exercised options for 154,814 Ribbon Communications Inc. shares (Form 4)
Traded Apr 17 to May 15, 2026 · Filed May 19, 2026
From Apr 17 to May 15, 2026, Marmurek Eric S (EVP, Chief Financial Officer) exercised options for 154,814 Ribbon Communications Inc. shares, leaving 543,706 shares. Filed May 19, 2026 (Form 4).
- Options exercised
- 154,814 shares
- Holding after
- 543,706 shares
- Trading plan
- No
- Role
- EVP, Chief Financial Officer
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Apr 17, 2026 | Common Stock | Option exercise | 48,328 | 498,135 | Direct | |
| Apr 17, 2026 | Common Stock | Shares withheld for tax | 19,107 | US$2.71 | 479,118 | Direct |
| Apr 17, 2026 | Common Stock | Option exercise | 25,651 | 504,769 | Direct | |
| Apr 17, 2026 | Common Stock | Shares withheld for tax | 10,092 | US$2.71 | 494,677 | Direct |
| May 15, 2026 | Common Stock | Option exercise | 23,146 | 517,823 | Direct | |
| May 15, 2026 | Common Stock | Shares withheld for tax | 9,107 | US$2.63 | 508,176 | Direct |
| May 15, 2026 | Common Stock | Option exercise | 31,646 | 540,362 | Direct | |
| May 15, 2026 | Common Stock | Shares withheld for tax | 12,452 | US$2.63 | 527,910 | Direct |
| May 15, 2026 | Common Stock | Option exercise | 26,043 | 553,953 | Direct | |
| May 15, 2026 | Common Stock | Shares withheld for tax | 10,247 | US$2.63 | 543,706 | Direct |
Source
Related
- Ribbon Communications Inc.
- Marmurek Eric S
- Ribbon Communications Inc. shareholders
- Form 4 · Marmurek Eric S · Oct 19, 2026
- Form 4 · Marmurek Eric S · Apr 17, 2026
- Form 4 · Grayson Bruns H · Oct 19, 2026
- Form 4 · Shani Shaul · Oct 19, 2026
- Form 4 · Grayson Bruns H · Jul 15, 2026
- Form 4 · Shani Shaul · Jul 15, 2026
- Form 4 · Tamone Tanya · Jun 17, 2026