Mark Enyedy - 03 Feb 2023 Form 4 Insider Report for ImmunoGen, Inc. (IMGN)

Signature
/s/ Renee Lentini, Attorney-in-Fact
Issuer symbol
IMGN
Transactions as of
03 Feb 2023
Transactions value $
$0
Form type
4
Filing time
07 Feb 2023, 16:20:10 UTC
Previous filing
17 Nov 2022
Next filing
05 Jul 2023

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 Restricted Stock Unit Award $0 +153,700 $0 153,700 03 Feb 2023 Common Stock 153,700 $0 Direct F1, F2
transaction IMGN Stock Option (right to buy) Award $0 +922,400 $0 922,400 03 Feb 2023 Common Stock 922,400 $4.66 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock.
F2 The RSUs vest over a three-year period, with 33 1/3% of the RSUs vesting on each of the first three anniversaries of the date of grant, subject to continued service through each vesting date.
F3 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.