| 2022-05-03 | Sale | Ribbon Communications Inc. RBBN | EVP & GM IP Optical Networks | 25,000 0.0167% | $3.46 | $86,500 | -13.04% | |
| 2022-05-02 | Sale | Ribbon Communications Inc. RBBN | EVP & GM IP Optical Networks | 30,000 0.0199% | $3.49 | $104,700 | -14.29% | |
| 2021-03-02 | Sale | Ribbon Communications Inc. RBBN | EVP & GM, IP Optical Networks | 20,000 0.014% | $8.59 | $171,888 | -23.07% | |
| 2021-03-01 | Sale | Ribbon Communications Inc. RBBN | EVP & GM, IP Optical Networks | 15,000 0.0103% | $8.82 | $132,375 | -26.31% |