| 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 | $96.2 | +13 | +0% | $7.40 | 49,948,393 | 21 Jun 2021 | Through Subsidiary |