| 2020-06-17 | Sale | Ribbon Communications Inc. RBBN | EVP and CTO | 9,192 0.0062% | $3.92 | $36,057 | +61.54% | |
| 2020-06-15 | Sale | Ribbon Communications Inc. RBBN | EVP and CTO | 3,944 0.0026% | $3.88 | $15,303 | +56.87% | |
| 2019-12-16 | Sale | Ribbon Communications Inc. RBBN | Interim Co-CEO and President | 1,978 0.0018% | $2.80 | $5,538 | +40% | |
| 2018-03-14 | Sale | Ribbon Communications Inc. RBBN | CTO & EVP Growth R&D | 26,796 0.0263% | $5.15 | $138,053 | +11.82% |