| 2020-06-17 | Sale | Ribbon Communications Inc. RBBN | EVP, Sales - Americas Region | 17,064 0.0115% | $3.92 | $66,913 | +61.54% | |
| 2020-06-15 | Sale | Ribbon Communications Inc. RBBN | EVP, Sales - Americas Region | 3,894 0.0025% | $3.88 | $15,109 | +56.87% | |
| 2020-05-15 | Sale | Ribbon Communications Inc. RBBN | EVP, Sales - Americas Region | 3,806 0.0026% | $3.24 | $12,334 | +45.43% | |
| 2019-12-16 | Sale | Ribbon Communications Inc. RBBN | Interim Co-CEO and President | 2,954 0.0027% | $2.80 | $8,271 | +40% | |
| 2019-11-15 | Sale | Ribbon Communications Inc. RBBN | Interim Co-CEO and President | 3,688 0.0036% | $2.99 | $11,027 | +34.91% |