Theresa Wingrove - Feb 1, 2024 Form 4 Insider Report for ImmunoGen, Inc. (IMGN)

Role
SVP OF REGULATORY AFFAIRS
Signature
/s/ Renee Lentini, Attorney-in-Fact
Stock symbol
IMGN
Transactions as of
Feb 1, 2024
Transactions value $
$0
Form type
4
Date filed
2/5/2024, 09:20 PM
Previous filing
Jan 18, 2024
Next filing
Feb 6, 2024

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 +21.4K $0.00 21.4K Feb 1, 2024 Common Stock 21.4K $0.00 Direct F1, F2
* 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.