Eric S. Marmurek
Known title: SVP, Finance & CAOCIK: 0001720721
Associated companies
Transaction History
| RBBN | ▲ Buy | Option Exercise | 23,146 | — | 5/15/2026 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 9,107 | $24K | 5/15/2026 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 31,646 | — | 5/15/2026 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 12,452 | $33K | 5/15/2026 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 26,043 | — | 5/15/2026 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 10,247 | $27K | 5/15/2026 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 48,328 | — | 4/17/2026 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 19,107 | $52K | 4/17/2026 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 25,651 | — | 4/17/2026 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 10,092 | $27K | 4/17/2026 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 37,500 | — | 4/15/2026 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 14,756 | $37K | 4/15/2026 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 75,000 | — | 10/15/2025 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 29,512 | $112K | 10/15/2025 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 31,645 | — | 5/16/2025 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 12,452 | $45K | 5/16/2025 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 13,354 | — | 4/18/2025 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 5,254 | $19K | 4/18/2025 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 23,234 | — | 4/17/2025 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 9,142 | $32K | 4/17/2025 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 16,399 | — | 3/15/2025 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 7,321 | $29K | 3/15/2025 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 32,154 | — | 3/15/2025 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 13,355 | — | 10/18/2024 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 5,255 | $19K | 10/18/2024 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 23,234 | — | 10/17/2024 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 9,142 | $31K | 10/17/2024 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 13,354 | — | 4/18/2024 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 4,895 | $13K | 4/18/2024 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 46,469 | — | 4/17/2024 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 17,069 | $45K | 4/17/2024 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 12,932 | $51K | 3/15/2024 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 4,116 | — | 3/15/2024 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 1,581 | — | 3/15/2024 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 1,554 | $4K | 3/15/2024 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 15,000 | $0 | 1/18/2024 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 4,447 | $13K | 1/18/2024 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 13,355 | $0 | 10/18/2023 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 3,251 | $7K | 10/18/2023 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 4,117 | $0 | 9/15/2023 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 1,002 | $3K | 9/15/2023 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 48,231 | $0 | 6/16/2023 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 11,744 | $35K | 6/16/2023 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 26,710 | $0 | 4/18/2023 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 6,503 | $18K | 4/18/2023 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 15,432 | — | 3/16/2023 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 3,730 | $13K | 3/16/2023 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 4,116 | — | 3/15/2023 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 1,220 | $5K | 3/15/2023 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 11,442 | — | 3/15/2023 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 3,392 | $13K | 3/15/2023 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 18,307 | — | 3/15/2023 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 4,819 | $18K | 3/15/2023 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 15,432 | — | 9/16/2022 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 3,757 | $11K | 9/16/2022 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 4,117 | — | 9/15/2022 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 1,002 | $3K | 9/15/2022 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 6,056 | — | 4/15/2022 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 1,474 | $5K | 4/15/2022 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 15,432 | — | 3/16/2022 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 3,663 | $11K | 3/16/2022 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 8,234 | — | 3/15/2022 | View on chart |
| RBBN | ▲ Buy | Grant | 11,301 | — | 3/15/2022 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 11,047 | — | 3/15/2022 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 8,386 | $24K | 3/15/2022 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 6,056 | — | 10/15/2021 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 1,474 | $9K | 10/15/2021 | View on chart |
| RBBN | ▲ Buy | Option Exercise | 15,432 | — | 9/16/2021 | View on chart |
| RBBN | ▼ Sell | Tax Withholding | 3,757 | $24K | 9/16/2021 | View on chart |