Key facts
- This page summarizes Michael Vasconcelles's Form 4 filing for ImmunoGen, Inc..
- 1 reported transaction and 1 derivative row are listed below.
- Filing timestamp: 03 Jan 2023, 16:17.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Award
| 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. |