Marmurek Eric S
CIK 1720721
Transactions on file
24
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-19 | 2026-05-15 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Tax | 10,247 | $26.9K | -23.6% | open → |
| 2026-05-19 | 2026-05-15 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Exer. | 26,043 | $0.00 | — | open → |
| 2026-05-19 | 2026-05-15 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Tax | 12,452 | $32.7K | -23.6% | open → |
| 2026-05-19 | 2026-05-15 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Exer. | 31,646 | $0.00 | — | open → |
| 2026-05-19 | 2026-05-15 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Tax | 9,107 | $24.0K | -23.6% | open → |
| 2026-05-19 | 2026-05-15 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Exer. | 23,146 | $0.00 | — | open → |
| 2026-05-19 | 2026-04-17 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Tax | 10,092 | $27.3K | -25.8% | open → |
| 2026-05-19 | 2026-04-17 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Exer. | 25,651 | $0.00 | — | open → |
| 2026-05-19 | 2026-04-17 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Tax | 19,107 | $51.8K | -25.8% | open → |
| 2026-05-19 | 2026-04-17 | RBBN Ribbon Communications Inc. | Officer EVP, Chief Financial Officer | Exer. | 48,328 | $0.00 | — | open → |
| 2026-04-17 | 2026-04-15 | RBBN Ribbon Communications Inc. | Officer SVP, Deputy CFO and CAO | Tax | 14,756 | $36.6K | -19.0% | open → |
| 2026-04-17 | 2026-04-15 | RBBN Ribbon Communications Inc. | Officer SVP, Deputy CFO and CAO | Exer. | 37,500 | $0.00 | — | open → |
| 2025-03-18 | 2025-03-15 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Exer. | 16,399 | — | — | open → |
| 2025-03-18 | 2025-03-15 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Tax | 7,321 | $28.9K | -49.1% | open → |
| 2025-03-18 | 2024-03-15 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Tax | 12,932 | $51.1K | -49.1% | open → |
| 2025-03-18 | 2025-03-15 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Exer. | 32,154 | — | — | open → |
| 2025-04-22 | 2025-04-17 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Exer. | 23,234 | — | — | open → |
| 2025-04-22 | 2025-04-17 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Tax | 9,142 | $32.3K | -43.1% | open → |
| 2025-04-22 | 2025-04-18 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Exer. | 13,354 | — | — | open → |
| 2025-04-22 | 2025-04-18 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Tax | 5,254 | $18.8K | -43.9% | open → |
| 2025-05-19 | 2025-05-16 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Tax | 12,452 | $45.1K | -44.5% | open → |
| 2025-05-19 | 2025-05-16 | RBBN Ribbon Communications Inc. | Officer SVP, CAO & Deputy CFO | Exer. | 31,645 | — | — | open → |
| 2025-10-17 | 2025-10-15 | RBBN Ribbon Communications Inc. | Officer SVP, Deputy CFO and CAO | Tax | 29,512 | $112.4K | -47.2% | open → |
| 2025-10-17 | 2025-10-15 | RBBN Ribbon Communications Inc. | Officer SVP, Deputy CFO and CAO | Exer. | 75,000 | $0.00 | — | open → |
