| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For RBBN | |||||
| 2025-10-31 | Mccaffery, Stephen J. | EVP, Global Sales | Purchased | 108006 | $0.00 |
| 2025-10-31 | Mccaffery, Stephen J. | EVP, Global Sales | Purchased | 432027 | $0.00 |
| 2025-10-31 | Mccaffery, Stephen J. | EVP, Global Sales | Purchased | 43202 | $0.00 |
| 2025-10-31 | Mccaffery, Stephen J. | EVP, Global Sales | Purchased | 64804 | $0.00 |
| 2025-10-17 | Macken, Patrick W | EVP, CLO & Secretary | Purchased | 20652 | $0.00 |
| 2025-10-17 | Macken, Patrick W | EVP, CLO & Secretary | Sold | 9252 | $3.81 |
| 2025-10-17 | Macken, Patrick W | EVP, CLO & Secretary | Sold | 20652 | $0.00 |
| 2025-10-17 | Mcclelland, Bruce William | Director, President & CEO | Purchased | 34421 | $0.00 |
| 2025-10-17 | Mcclelland, Bruce William | Director, President & CEO | Sold | 13544 | $3.81 |
| 2025-10-17 | Bucci, Sam | EVP & COO | Purchased | 25816 | $0.00 |
| 2025-10-17 | Bucci, Sam | EVP & COO | Sold | 13819 | $3.81 |
| 2025-10-17 | Mcclelland, Bruce William | Director, President & CEO | Sold | 34421 | $0.00 |
| 2025-10-17 | Bucci, Sam | EVP & COO | Sold | 25816 | $0.00 |
| 2025-10-15 | Shani, Shaul | Director | Purchased | 185210 | $0.00 |
| 2025-10-15 | Townsend, John Raymond | EVP, Chief Financial Officer | Sold | 128205 | $0.00 |
| 2025-10-15 | Townsend, John Raymond | EVP, Chief Financial Officer | Sold | 50448 | $3.81 |
| 2025-10-15 | Townsend, John Raymond | EVP, Chief Financial Officer | Purchased | 128205 | $0.00 |
| 2025-10-15 | Marmurek, Eric S | SVP, Deputy CFO and CAO | Purchased | 75000 | $0.00 |
| 2025-10-15 | Shani, Shaul | Director | Purchased | 7236 | $0.00 |
| 2025-10-15 | Grayson, Bruns H | Director | Purchased | 8881 | $0.00 |