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IMGN - As of  05/21/24, 12:21:10 AM:   57 Insider Transactions.

Sector: Healthcare    Industry: Biotechnology
Prev Close:$2.97  Avg Vol(3m): 2,256,220  P/E: 0.00  EPS: -1.49

Email this page to a friend.    Insider Transactions for IMGN

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-02-14 12:38:45.0 ImmunoGen IMGN Clearbridge Investments 6.05% view
S 2020-02-13 14:58:42.0 ImmunoGen IMGN STATE STREET CORP 3.57% view
B 2020-02-12 15:03:58.0 ImmunoGen IMGN RENAISSANCE TECHNOLOGIES LLC 7.15% view
B 2020-02-12 07:50:04.0 ImmunoGen IMGN VANGUARD GROUP INC 9.5% view
S 2020-02-10 09:10:50.0 ImmunoGen IMGN WELLINGTON MANAGEMENT GROUP LLP 10.39% view
S 2019-05-09 16:49:35.0 IMMUNOGEN INC IMGN MORGAN STANLEY 5.64% view
S 2019-02-14 07:48:34.0 IMMUNOGEN INC IMGN STATE STREET CORP 5.4% view
B 2019-02-12 11:45:27.0 IMMUNOGEN INC IMGN BlackRock Inc 8.3% view
B 2019-01-11 16:33:04.0 IMMUNOGEN INC IMGN STATE STREET CORP 6.31% view
S 2018-02-14 11:26:47.0 IMMUNOGEN INC IMGN HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.1% view
S 2018-02-14 10:27:06.0 IMMUNOGEN INC IMGN ORBIMED ADVISORS LLC 1.15% view
B 2018-02-08 15:04:45.0 IMMUNOGEN INC IMGN BlackRock Inc 6.4% view
S 2017-10-10 10:57:38.0 IMMUNOGEN INC IMGN Clearbridge Investments 10.2% view
B 2017-08-07 16:57:15.0 IMMUNOGEN INC IMGN HIGHBRIDGE CAPITAL MANAGEMENT LLC 5.34% view
B 2017-03-06 11:40:28.0 IMMUNOGEN INC IMGN BAKER BROS 3.5% view
B 2017-02-14 10:31:24.0 IMMUNOGEN INC IMGN ORBIMED ADVISORS LLC 9.85% view
S 2017-02-10 15:33:44.0 IMMUNOGEN INC IMGN PRIMECAP MANAGEMENT CO 5.79% view
S 2017-01-25 14:46:14.0 IMMUNOGEN INC IMGN PRIMECAP MANAGEMENT CO 7.57% view
S 2016-11-10 11:46:12.0 IMMUNOGEN INC IMGN PRIMECAP MANAGEMENT CO 11.64% view
B 2016-02-16 13:54:29.0 IMMUNOGEN INC IMGN ORBIMED ADVISORS LLC 7.01% view
B 2016-02-12 07:02:06.0 IMMUNOGEN INC IMGN VANGUARD GROUP INC 7.34% view
S 2016-01-26 16:39:59.0 IMMUNOGEN INC IMGN PRIMECAP MANAGEMENT CO 14.11% view
B 2015-02-13 10:17:07.0 IMMUNOGEN INC IMGN Clearbridge Investments 15.71% view
B 2015-02-10 12:29:39.0 IMMUNOGEN INC IMGN BlackRock Inc 6.9% view
S 2014-02-14 11:58:21.0 IMMUNOGEN INC IMGN WELLINGTON MANAGEMENT CO LLP 3.72% view
B 2014-02-14 06:51:35.0 IMMUNOGEN INC IMGN VANGUARD GROUP INC 5.9% view
B 2014-01-29 16:22:13.0 IMMUNOGEN INC IMGN Clearbridge Investments 10.26% view
B 2013-02-14 14:39:46.0 IMMUNOGEN INC IMGN FMR LLC 15.0% view
S 2013-02-14 12:30:56.0 IMMUNOGEN INC IMGN Clearbridge Investments 7.11% view
B 2013-02-13 16:09:42.0 IMMUNOGEN INC IMGN VANGUARD GROUP INC 5.4% view
B 2013-02-08 16:19:36.0 IMMUNOGEN INC IMGN FMR LLC 15.0% view
B 2012-02-14 11:22:07.0 IMMUNOGEN INC IMGN Clearbridge Advisors 8.08% view
S 2012-02-13 13:31:53.0 IMMUNOGEN INC IMGN BlackRock Inc 5.54% view
S 2012-02-07 17:06:59.0 IMMUNOGEN INC IMGN SAMANA CAPITAL 0.0% view
B 2011-02-14 12:12:41.0 IMMUNOGEN INC IMGN Clearbridge Advisors 6.2% view
S 2011-02-10 16:17:45.0 IMMUNOGEN INC IMGN BlackRock Inc 5.75% view
S 2010-05-14 17:29:16.0 IMMUNOGEN INC IMGN BB BIOTECH AG 5.14% view
B 2010-04-09 13:49:49.0 IMMUNOGEN INC IMGN PRIMECAP MANAGEMENT CO 11.84% view
S 2010-02-16 16:24:20.0 IMMUNOGEN INC IMGN BIOTECHNOLOGY VALUE FUND L P 0.0% view
B 2010-01-29 14:50:02.0 IMMUNOGEN INC IMGN PRIMECAP MANAGEMENT CO 7.45% view
S 2009-08-10 16:03:06.0 IMMUNOGEN INC IMGN SAMANA CAPITAL 7.7% view
B 2009-01-27 16:55:47.0 IMMUNOGEN INC IMGN ZIFF ASSET MANAGEMENT LP 15.4% view
S 2008-02-14 16:41:45.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 4.8% view
B 2007-02-08 08:54:38.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 7.4% view
B 2007-01-18 17:45:46.0 IMMUNOGEN INC IMGN BARCLAYS GLOBAL INVESTORS NA 1.25% view
B 2006-02-14 00:00:00.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 0.04% view
S 2006-01-30 00:00:00.0 IMMUNOGEN INC IMGN BARCLAYS GLOBAL INVESTORS NA n/a view
S 2005-02-14 00:00:00.0 IMMUNOGEN INC IMGN BARCLAYS GLOBAL INVESTORS NA n/a view
B 2005-02-01 00:00:00.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 9.8% view
S 2004-06-03 00:00:00.0 IMMUNOGEN INC IMGN FMR CORP n/a view
S 2002-08-07 00:00:00.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 4.1% view
B 2000-02-01 00:00:00.0 IMMUNOGEN INC IMGN BIOTECHNOLOGY VALUE FUND L P 12.8% view
S 1998-04-09 00:00:00.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 8.6% view
S 1998-02-13 00:00:00.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 9.9% view
S 1997-02-14 00:00:00.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 9.9% view
B 1996-06-24 00:00:00.0 IMMUNOGEN INC IMGN CAPITAL VENTURES INTERNATIONAL 8.8% view
B 1996-02-14 00:00:00.0 IMMUNOGEN INC IMGN AENEAS VENTURE CORP n/a view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.