ImmunoGen, Inc. 4/A SEC Filings

Filed On	Filing
19 Dec 2023	Form 4/A: Mitchell Dean J, Director Received 10,000 shares by exercise or conversion ($147K)
20 Apr 2022	Form 4/A: Goldberg Mark Alan, Director Granted 3,545 Deferred Share Unit
09 Jan 2018	Form 4/A: Gregory Richard J., Executive VP & CSO Sold 2,904 shares ($19.3K)
21 Dec 2017	Form 4/A: Barrows Craig, Executive VP, General Counsel Received 20,000 shares by exercise or conversion ($90K) · Sold 14,600 shares ($101K) · Received 30,000 shares by exercise or conversion ($135K) · 1 more
06 Jul 2009	Form 4/A: Villafranca Joseph J, Director Granted 1,214 Deferred Share Unit
06 Jul 2009	Form 4/A: Villafranca Joseph J, Director Granted 1,737 Deferred Share Unit
17 Jun 2008	Form 4/A: Tagliamonte John, VP, Business Development Granted 9,000 Non-qualified stock option (right to buy) ($29.7K)
30 Oct 2007	Form 4/A: Carter David Warren, Director Received 10,000 shares by exercise or conversion ($16.3K)
10 Sep 2007	Form 4/A: Villafranca Joseph J, Director Granted 6,230.5295 Deferred Share Unit
09 Apr 2007	Form 4/A: Blattler Walter, Former Executive SVP Received 26,000 shares by exercise or conversion ($24.1K) · Sold 26,000 shares ($121K)
05 Apr 2007	Form 4/A: Blattler Walter, Former Executive VP Received 191,360 shares by exercise or conversion ($455K)
05 Apr 2007	Form 4/A: Blattler Walter, Former Executive VP Received 57,224 shares by exercise or conversion ($208K) · Sold 57,224 shares ($262K)
05 Apr 2007	Form 4/A: Blattler Walter, Former Executive VP Received 272,500 shares by exercise or conversion ($644K) · Sold 272,500 shares ($1.29M)
24 Oct 2006	Form 4/A: Lambert John, Senior Vice President Received 10,073 shares by exercise or conversion ($8.5K) · Sold 10,073 shares ($40.3K)
10 Jul 2006	Form 4/A: Lambert John, Senior Vice President Received 50,000 shares by exercise or conversion ($42.2K) · Sold 50,000 shares ($200K)
02 Feb 2006	Form 4/A: Sayare Mitchel, Director Received 60,375 shares by exercise or conversion ($151K)
16 Jul 2004	Form 4/A: Feiner Stuart, Director Granted 741.3509 Stock unit ($4.5K) · Granted 3,389.8305 Deferred share unit ($20K)
16 Jul 2004	Form 4/A: Carter David Warren, Director Granted 741.3509 Stock unit ($4.5K) · Granted 3,389.8305 Deferred share unit ($20K)
16 Jul 2004	Form 4/A: Skaletsky Mark B, Director Received 741 shares as a grant or award ($4.5K) · Granted 3,389.8305 Deferred share units ($20K)

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