Susan ALTSCHULLER - Feb 4, 2022 Form 4 Insider Report for ImmunoGen, Inc. (IMGN)

Role
SVP & Chief Financial Officer
Signature
/s/ Renee Lentini, attorney in fact
Stock symbol
IMGN
Transactions as of
Feb 4, 2022
Transactions value $
$1,923,542
Form type
4
Date filed
2/8/2022, 04:27 PM
Next filing
Dec 27, 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IMGN Common Stock (right to buy) Award $1.92M +362K $5.32 362K Feb 4, 2022 Common Stock 362K $5.32 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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.