| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IMGN | Deferred Share Unit | Award | $0 | +8,712 | +26% | $0 | 41,600 | 15 Jun 2022 | Common Stock | 8,712 | $0 | Direct | F1, F2, F3 |
| transaction | IMGN | Stock Option (right to buy) | Award | $86,123 | +25,556 | $3.37* | 25,556 | 15 Jun 2022 | Common Stock | 25,556 | $3.37 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | The deferred share units were issued pursuant to the Issuer's Compensation Policy for Non-Employee Directors and are convertible into Common Stock on a one-to-one basis. |
| F2 | The deferred share units vest ratably over a one-year period in quarterly increments beginning on 9/1/2022, contingent upon the individual remaining a director as of each vesting date. |
| F3 | The vested deferred share units are to be settled 100% in shares of Common Stock of the Company upon the reporting person's retirement from the Board of Directors. |
| F4 | Exercisable as to 6,389 shares on each of 9/1/22, 12/1/22, 3/1/23, and 6/1/23, contingent upon the individual remaining a director as of each vesting date. |