| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IMGN | Stock Option (right to buy) | Award | $1,658,244 | +311,700 | $5.32 | 311,700 | 04 Feb 2022 | Common Stock | 311,700 | $5.32 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These options vest over a four-year period, with 25% of the shares vesting on the one year anniversary of the date of grant, and thereafter an additional 6.25% of the shares vesting on each succeeding quarterly anniversary of the date of grant. |