Dean J Mitchell is Director of ImmunoGen, Inc.. Currently has a direct ownership of 0 shares of IMGN, which is worth approximately $0. The most recent transaction as insider was on Feb 12, 2024, when has been sold 103,000 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 0
0% 3M change
100.0% 12M change
Total Value Held $0

DEAN J MITCHELL Transaction History

Date Transaction Value Shares Traded Shares Held Form
Feb 12 2024
SELL
Sale (or disposition) back to the issuer
-
103,000 Reduced 100.0%
0 Common Stock
Sep 22 2023
BUY
Exercise of conversion of derivative security
$147,000 $14.7 p/Share
10,000 Added 6.15%
152,667 Common Stock
Sep 03 2021
BUY
Exercise of conversion of derivative security
$273,070 $3.29 p/Share
83,000 Added 47.16%
93,000 Common Stock

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Dean J Mitchell

Director
Waltham, MA

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