Key facts
- This page summarizes Susan Altschuller's Form 4 filing for ImmunoGen, Inc..
- 2 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 27 Dec 2022, 16:14.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
Award
Award
Additional SEC filing notes
Footnote F1
On July 20, 2020, the reporting person was granted an option to purchase 165,000 shares of common stock. The option vests in installments upon the satisfaction of certain performance criteria. On May 20, 2022, certain performance criteria were met, resulting in the vesting of 25% of the performance stock option award.
Footnote F2
On July 20, 2020, the reporting person was granted an option to purchase 165,000 shares of common stock. The option vests in installments upon the satisfaction of certain performance criteria. On November 14, 2022, certain performance criteria were met, resulting in the vesting of 50% of the performance stock option award.