Insider Holders & Insider Ownership - IMMUNOGEN INC (IMGN)

List of insiders holdings for IMMUNOGEN INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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# Insider Holder Name Report
Date Time		 Shares Owned
Directly
Indirectly		 Total
Shares Owned		 Filing
1 SAYARE MITCHEL
Director		 2011-08-01 15:17:17 383,136
0		 383,136 Form 4
2 JUNIUS DANIEL M
Director		 2018-03-16 17:12:46 298,505
0		 298,505 Form 4
3 Johnston David Brannon
Chief Financial Officer		 2018-06-08 16:08:25 270,690
0		 270,690 Form 4
4 Gregory Richard J.
Executive VP & CSO		 2019-02-25 10:10:17 199,413
0		 199,413 Form 4
5 ALTSCHULLER Susan
SVP AND CFO		 2022-12-27 17:14:38 165,000
0		 165,000 Form 4
6 BARROWS CRAIG
Executive VP, General Counsel		 2020-02-25 08:36:43 145,275
0		 145,275 Form 4
7 BLATTLER WALTER
Executive Vice President		 2007-06-06 16:46:29 124,900
0		 124,900 Form 4
8 LAMBERT JOHN
Executive Vice President		 2016-11-03 11:13:47 120,521
0		 120,521 Form 4
9 Berkenblit Anna
SVP & CHIEF MEDICAL OFFICER		 2023-07-05 17:56:29 113,935
0		 113,935 Form 4
10 Morris Charles Q
Executive VP & CDO		 2016-07-20 16:10:50 110,000
0		 110,000 Form 4
11 CADDEN SUZANNE
VP, Regulatory & Quality		 2009-12-21 14:57:15 100,000
0		 100,000 Form 3
12 MISSLING CHRISTOPHER U
Chief Financial Officer		 2004-10-26 16:31:55 100,000
0		 100,000 Form 4
13 VILLAFRANCA JOSEPH J
Director		 2018-01-03 13:20:41 90,997
0		 90,997 Form 4
14 Ryll Thomas
SVP, Technical Operations		 2021-07-02 16:18:56 84,714
0		 84,714 Form 4
15 O'Leary James J
Vice President		 2014-07-18 10:46:09 80,000
0		 80,000 Form 4
16 PIEN HOWARD H
Director		 2018-01-03 13:20:24 78,298
0		 78,298 Form 4
17 Harrington-Smith Kristen
SVP & CHIEF COMMERCIAL OFFICER		 2022-11-18 17:31:28 75,000
0		 75,000 Form 4
18 Harrison Ellie
VP & Chief HR Officer		 2016-07-20 16:08:48 70,000
0		 70,000 Form 4
19 SHIRE BIOCHEM INC
SHIRE PHARMACEUTICALS GROUP PLC
10% Owner		 2004-06-02 19:28:29 66,098
0		 66,098 Form 13G
20 ONETTO NICOLE
Director		 2015-11-12 08:41:50 63,248
0		 63,248 Form 4
21 RYAN PAULINE JEN
SVP Corporate Devlp & Ops		 2007-06-14 11:53:57 60,000
0		 60,000 Form 4
22 PERRY GREGORY D
Chief Financial Officer		 2013-09-11 11:10:09 56,665
0		 56,665 Form 4
23 Williams Peter J.
VP, Business Development		 2017-02-24 14:55:29 50,620
0		 50,620 Form 4
24 FOSTER DAVID G
V.P.-Fin., Prin. Acctg. Off.		 2021-01-05 08:59:20 38,274
0		 38,274 Form 4
25 BELOFF GREGG
Vice President and CFO		 2003-06-16 14:18:19 35,000
0		 35,000 Form 4
26 LAVERY VIRGINIA
VP and Senior Controller		 2004-06-21 17:01:03 30,000
0		 30,000 Form 4
27 Poole Sandra
Executive VP, Tech Operations		 2016-10-20 11:37:32 27,500
0		 27,500 Form 4
28 Oberton Karleen Marie
Senior Corporate Controller		 2005-06-13 15:15:24 20,000
0		 20,000 Form 4
29 CARTER DAVID WARREN
Director		 2010-11-18 09:05:02 10,047
0		 10,047 Form 4
30 Tagliamonte John
VP, Business Development		 2008-06-17 11:09:36 9,000
0		 9,000 Form 4/A
31 SKALETSKY MARK B
Director		 2012-11-15 15:03:32 7,271
0		 7,271 Form 4
32 FEINER STUART
Director		 2006-07-05 16:41:29 6,231
0		 6,231 Form 4
33 McKee Blaine H.
EVP & Chief Business Officer		 2019-07-02 13:38:59 5,230
0		 5,230 Form 4
34 Peterson Kristine
Director		 2024-02-12 16:48:14 0
0		 0 Form 4
35 MITCHELL DEAN J
Director		 2024-02-12 16:48:55 0
0		 0 Form 4
36 Thackray Helen M.
Director		 2024-02-12 16:47:26 0
0		 0 Form 4
37 Enyedy Mark J
CHIEF EXECUTIVE OFFICER		 2024-02-12 16:46:37 0
0		 0 Form 4
38 Wallace Richard John
Director		 2024-02-12 16:45:36 0
0		 0 Form 4
39 Coen Stacy Ann
SVP & CHIEF BUSINESS OFFICER		 2024-02-12 16:44:41 0
0		 0 Form 4
40 Lentini Renee
VP & PRIN ACCTG OFFICER		 2024-02-12 16:43:42 0
0		 0 Form 4
41 Goldberg Mark Alan
Director		 2024-02-12 16:42:43 0
0		 0 Form 4
42 Arbuckle Stuart A
Director		 2024-02-12 16:41:43 0
0		 0 Form 4
43 Wingrove Theresa
SVP OF REGULATORY AFFAIRS		 2024-02-12 16:41:07 0
0		 0 Form 4
44 MCCLUSKI STEPHEN C
Director		 2024-02-12 16:40:17 0
0		 0 Form 4
45 McCain Tracey L
Director		 2024-02-12 16:39:18 0
0		 0 Form 4
46 Kalofonos Isabel
SVP & CHIEF COMMERCIAL OFFICER		 2024-02-12 16:38:17 0
0		 0 Form 4
47 White Lauren
SVP, CFO AND PFO		 2024-02-12 16:37:39 0
0		 0 Form 4
48 Char Daniel
SVP & CHIEF LEGAL OFFICER		 2024-02-12 16:36:57 0
0		 0 Form 4
49 VASCONCELLES MICHAEL
EVP R&D & MEDICAL AFFAIRS		 2024-02-12 16:35:42 0
0		 0 Form 4
50 ZIFF ASSET MANAGEMENT LP
PBK HOLDINGS INC
KORSANT PHILIP B
ZBI Equities L.L.C.
10% Owner		 2011-02-14 18:40:20 0
0		 0 Form 13G
51 SAMANA CAPITAL L.P.
MORTON HOLDINGS INC.
KORSANT PHILIP B
10% Owner		 2011-02-14 18:40:20 0
0		 0 Form 13G