Marmurek Eric S
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Marmurek Eric S. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| RBBN | SVP, Deputy CFO and CAO | Tax Withholding | 29,512 | $3.81 | $112,441 | Oct 15, 2025 |
| RBBN | SVP, CAO & Deputy CFO | Tax Withholding | 12,452 | $3.62 | $45,076 | May 16, 2025 |
| RBBN | SVP, CAO & Deputy CFO | Option Exercise | 23,234 | — | — | Apr 18, 2025 |
| RBBN | SVP, CAO & Deputy CFO | Option Exercise | 16,399 | — | — | Mar 15, 2025 |
| RBBN | SVP, Deputy CFO & CAO | Tax Withholding | 5,255 | $3.56 | $18,708 | Oct 17, 2024 |
| RBBN | SVP, Finance & CAO | Option Exercise | 13,354 | — | — | Apr 18, 2024 |
| RBBN | SVP, Finance & CAO | Tax Withholding | 1,554 | $2.83 | $4,398 | Mar 15, 2024 |
| RBBN | SVP, Finance & CAO | Option Exercise | 15,000 | — | — | Jan 18, 2024 |
| RBBN | SVP, Finance & CAO | Tax Withholding | 3,251 | $2.15 | $6,990 | Oct 18, 2023 |
| RBBN | SVP, Finance & CAO | Tax Withholding | 1,002 | $2.83 | $2,836 | Sep 15, 2023 |
| RBBN | SVP, Finance & CAO | Tax Withholding | 11,744 | $2.96 | $34,762 | Jun 16, 2023 |
| RBBN | SVP, Finance & CAO | Option Exercise | 26,710 | — | — | Apr 18, 2023 |
| RBBN | SVP, Finance & CAO | Option Exercise | 18,307 | — | — | Mar 15, 2023 |
| RBBN | SVP, Finance & CAO | Option Exercise | 15,432 | — | — | Sep 16, 2022 |
| RBBN | SVP, Finance & CAO | Option Exercise | 6,056 | — | — | Apr 15, 2022 |
| RBBN | SVP, Finance & CAO | Tax Withholding | 3,663 | $2.99 | $10,952 | Mar 15, 2022 |
| RBBN | SVP, Finance & CAO | Option Exercise | 6,056 | — | — | Oct 15, 2021 |
| RBBN | SVP, Finance & CAO | Option Exercise | 15,432 | — | — | Sep 16, 2021 |
| RBBN | SVP, CAO | Option Exercise | 6,057 | — | — | Apr 15, 2021 |
| RBBN | SVP, CAO | Tax Withholding | 7,482 | $8.65 | $64,719 | Mar 16, 2021 |
| RBBN | SVP, CAO | Sale | 8,304 | $7.19 | $59,706 | Dec 8, 2020 |
| RBBN | SVP, CAO | Tax Withholding | 1,088 | $4.67 | $5,081 | Nov 16, 2020 |
| RBBN | SVP, CAO | Tax Withholding | 1,474 | $3.92 | $5,778 | Oct 15, 2020 |
| RBBN | SVP and CAO | Sale | 1,095 | $3.24 | $3,548 | May 15, 2020 |
| RBBN | SVP and CAO | Option Exercise | 12,113 | — | — | Apr 15, 2020 |
| RBBN | Principal Accounting Officer | Sale | 1,102 | $2.99 | $3,295 | Nov 15, 2019 |
| RBBN | Principal Accounting Officer | Tax Withholding | 1,109 | $4.85 | $5,379 | May 15, 2019 |
| RBBN | Principal Accounting Officer | Sale | 1,109 | $4.85 | $5,379 | May 15, 2019 |
| RBBN | Principal Accounting Officer | Award / Grant | 36,338 | — | — | Apr 15, 2019 |
| RBBN | Principal Accounting Officer | Tax Withholding | 1,834 | $5.22 | $9,573 | Mar 15, 2019 |
| RBBN | Principal Accounting Officer | Tax Withholding | 2,178 | $6.12 | $13,329 | Nov 15, 2018 |
| RBBN | Principal Accounting Officer | Award / Grant | 26,833 | — | — | Nov 15, 2017 |