| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RBBN | Common Stock | Exercise of in-the-money or at-the-money derivative security | $166 | -49 | -0% | $3.39 | 49,952,254 | 22 Feb 2022 | Through Subsidiary |