| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Ribbon Communications Inc. President & CEO | P | Common Stock | |||||
| Ribbon Communications Inc. President & CEO | F | Common Stock | |||||
| Ribbon Communications Inc. President & CEO | M | Common Stock | |||||
| Ribbon Communications Inc. President & CEO | M | Restricted Stock Units (RSUs) | |||||
| Ribbon Communications Inc. President & CEO | F | Common Stock |