| 2020-12-08 | Sale | Ribbon Communications Inc. RBBN | SVP, CAO | 16,608 0.0112% | $7.19 | $119,418 | -4.48% | |
| 2020-05-15 | Sale | Ribbon Communications Inc. RBBN | SVP and CAO | 2,190 0.0015% | $3.24 | $7,097 | +45.43% | |
| 2020-04-15 | Sale | Ribbon Communications Inc. RBBN | SVP and CAO | 3,422 0.0024% | $2.92 | $9,991 | +54.7% | |
| 2019-11-15 | Sale | Ribbon Communications Inc. RBBN | Principal Accounting Officer | 1,102 0.0011% | $2.99 | $3,295 | +34.91% | |
| 2019-05-15 | Sale | Ribbon Communications Inc. RBBN | Principal Accounting Officer | 1,109 0.0009% | $4.85 | $5,379 | -21.36% |