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IMGN - As of  05/17/24, 08:31:46 AM:   93 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
B 2020-02-10 09:10:50.0 ImmunoGen IMGN WELLINGTON MANAGEMENT GROUP LLP 10.39% view
S 2020-02-05 11:45:56.0 ImmunoGen IMGN BlackRock Inc 8.1% view
S 2019-05-09 16:49:35.0 IMMUNOGEN INC IMGN MORGAN STANLEY 1.8% view
S 2019-02-14 14:23:12.0 IMMUNOGEN INC IMGN Clearbridge Investments 5.64% view
S 2019-02-14 07:48:34.0 IMMUNOGEN INC IMGN STATE STREET CORP 5.4% view
S 2019-02-12 11:45:27.0 IMMUNOGEN INC IMGN VANGUARD GROUP INC 7.03% view
B 2019-02-04 16:44:47.0 IMMUNOGEN INC IMGN BlackRock Inc 8.3% view
B 2019-01-11 16:33:04.0 IMMUNOGEN INC IMGN MORGAN STANLEY 5.3% view
B 2018-02-14 15:40:56.0 IMMUNOGEN INC IMGN STATE STREET CORP 6.31% view
S 2018-02-14 11:26:47.0 IMMUNOGEN INC IMGN Clearbridge Investments 8.37% view
S 2018-02-14 11:19:23.0 IMMUNOGEN INC IMGN HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.1% view
S 2018-02-14 10:27:06.0 IMMUNOGEN INC IMGN Polygon Management Ltd 0.0% view
S 2018-02-13 16:40:33.0 IMMUNOGEN INC IMGN ORBIMED ADVISORS LLC 1.15% view
B 2018-02-08 15:04:45.0 IMMUNOGEN INC IMGN VANGUARD GROUP INC 7.3% view
B 2018-02-01 09:24:37.0 IMMUNOGEN INC IMGN BlackRock Inc 6.4% view
S 2017-10-10 10:57:38.0 IMMUNOGEN INC KLAC PRIMECAP MANAGEMENT CO 6.52% view
S 2020-02-11 19:11:13.0 KLA CORP KLAC VANGUARD GROUP INC 11.69% view
S 2020-02-05 12:15:47.0 KLA CORP KLAC WELLINGTON MANAGEMENT GROUP LLP 5.23% view
B 2019-02-12 09:57:01.0 KLA TENCOR CORP KLAC WELLINGTON MANAGEMENT GROUP LLP 11.85% view
B 2019-02-08 15:53:45.0 KLA TENCOR CORP KLAC PRIMECAP MANAGEMENT CO 7.3% view
B 2018-02-27 06:23:17.0 KLA TENCOR CORP KLAC PRIMECAP MANAGEMENT CO 5.73% view
B 2018-02-08 11:39:46.0 KLA TENCOR CORP KLAC VANGUARD GROUP INC 7.3% view
B 2017-11-07 11:29:11.0 KLA TENCOR CORP KLAC JPMORGAN CHASE & CO 8.96% view
S 2017-01-25 14:45:06.0 KLA TENCOR CORP KLAC BlackRock Inc 5.1% view
S 2017-01-10 14:10:19.0 KLA TENCOR CORP KLAC VANGUARD GROUP INC 0.8% view
B 2016-02-22 14:59:13.0 KLA TENCOR CORP KLAC STATE STREET CORP 7.85% view
S 2016-02-10 10:26:25.0 KLA TENCOR CORP KLAC BlackRock Inc 6.6% view
S 2015-12-10 12:44:58.0 KLA TENCOR CORP KLAC Capital Research Global Investors 1.3% view
B 2015-12-07 16:03:21.0 KLA TENCOR CORP KLAC JPMORGAN CHASE & CO 5.45% view
B 2015-02-13 13:57:48.0 KLA TENCOR CORP KLAC Capital Research Global Investors 5.0% view
B 2015-02-10 13:48:27.0 KLA TENCOR CORP KLAC VANGUARD GROUP INC 5.9% view
B 2015-01-15 14:02:59.0 KLA TENCOR CORP KLAC JPMORGAN CHASE & CO 10.5% view
B 2014-03-07 16:12:28.0 KLA TENCOR CORP KLAC JPMORGAN CHASE & CO 5.24% view
B 2014-02-12 21:38:35.0 KLA TENCOR CORP KLAC Capital Research Global Investors 6.89% view
S 2014-01-29 16:22:32.0 KLA TENCOR CORP KLAC BlackRock Inc 5.4% view
S 2014-01-28 14:59:42.0 KLA TENCOR CORP KLAC Capital Research Global Investors 9.0% view
B 2013-02-13 11:03:23.0 KLA TENCOR CORP KLAC VANGUARD GROUP INC 6.12% view
S 2013-01-31 11:28:51.0 KLA TENCOR CORP KLAC Capital World Investors 3.581% view
S 2012-02-13 12:22:14.0 KLA TENCOR CORP KLAC BlackRock Inc 10.4% view
B 2012-02-09 16:15:05.0 KLA TENCOR CORP KLAC Capital Research Global Investors 5.9% view
B 2011-02-11 20:04:17.0 KLA TENCOR CORP KLAC Capital World Investors 12.2% view
B 2011-02-11 18:43:00.0 KLA TENCOR CORP KLAC Capital Research Global Investors 10.1% view
B 2011-02-09 08:19:15.0 KLA TENCOR CORP KLAC BlackRock Inc 5.01% view
B 2010-11-10 13:07:56.0 KLA TENCOR CORP KLAC Capital World Investors 10.6% view
B 2010-08-10 08:29:22.0 KLA TENCOR CORP KLAC FMR LLC 7.4% view
S 2010-02-10 19:01:38.0 KLA TENCOR CORP KLAC Capital World Investors 9.6% view
B 2009-08-10 16:03:11.0 KLA TENCOR CORP KLAC FMR LLC 5.7% view
B 2009-02-12 19:06:59.0 KLA TENCOR CORP KLAC Capital World Investors 7.7% view
B 2008-11-10 11:45:18.0 KLA TENCOR CORP KLAC Capital Research Global Investors 10.2% view
B 2008-02-13 11:59:41.0 KLA TENCOR CORP KLAC Capital Research Global Investors 8.3% view
S 2008-02-01 14:13:14.0 KLA TENCOR CORP KLAC CAPITAL GROUP INTERNATIONAL INC n/a view
S 2007-02-14 16:53:54.0 KLA TENCOR CORP KLAC AXA FINANCIAL INC 3.8% view
S 2007-02-09 20:09:34.0 KLA TENCOR CORP KLAC CAPITAL RESEARCH & MANAGEMENT CO 8.9% view
S 2006-04-10 00:00:00.0 KLA TENCOR CORP KLAC AXA FINANCIAL INC n/a view
B 2006-02-14 00:00:00.0 KLA TENCOR CORP KLAC AXA FINANCIAL INC 7.2% view
S 2006-02-10 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL GROUP INTERNATIONAL INC 14.6% view
B 2005-07-08 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL RESEARCH & MANAGEMENT CO 7.1% view
B 2005-02-14 00:00:00.0 KLA TENCOR CORP KLAC AXA FINANCIAL INC 5.3% view
B 2005-02-14 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL GROUP INTERNATIONAL INC 12.2% view
S 2004-08-10 00:00:00.0 KLA TENCOR CORP KLAC FMR CORP n/a view
S 2004-02-13 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL GROUP INTERNATIONAL INC 9.9% view
S 2003-02-14 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL RESEARCH & MANAGEMENT CO 5.0% view
B 2003-02-13 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL GROUP INTERNATIONAL INC 12.7% view
B 2002-02-14 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL RESEARCH & MANAGEMENT CO 6.1% view
S 2002-02-11 00:00:00.0 KLA TENCOR CORP KLAC PRICE T ROWE ASSOCIATES INC 0.9% view
S 2001-02-20 00:00:00.0 KLA TENCOR CORP KLAC FMR CORP n/a view
B 2001-02-12 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL GROUP INTERNATIONAL INC 7.9% view
S 2001-02-08 00:00:00.0 KLA TENCOR CORP KLAC PRUDENTIAL INSURANCE CO OF AMERICA n/a view
B 2000-09-11 00:00:00.0 KLA TENCOR CORP KLAC PUTNAM INVESTMENTS INC 12.0% view
B 2000-02-14 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL RESEARCH & MANAGEMENT CO 8.1% view
S 2000-02-10 00:00:00.0 KLA TENCOR CORP KLAC PRUDENTIAL INSURANCE CO OF AMERICA 5.12% view
S 1999-09-10 00:00:00.0 KLA TENCOR CORP KLAC FMR CORP n/a view
S 1999-02-12 00:00:00.0 KLA TENCOR CORP KLAC FMR CORP n/a view
S 1999-02-11 00:00:00.0 KLA TENCOR CORP KLAC NEUBERGER BERMAN LLC 2.01% view
B 1999-01-29 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL GUARDIAN TRUST CO 7.1% view
B 1998-10-13 00:00:00.0 KLA TENCOR CORP KLAC FMR CORP 6.8% view
S 1998-07-09 00:00:00.0 KLA TENCOR CORP KLAC CAPITAL GROUP COMPANIES INC ET AL 6.48% view
S 1998-02-12 00:00:00.0 KLA TENCOR CORP KLAC NEUBERGER & BERMAN LLC n/a view
S 1998-02-10 00:00:00.0 KLA TENCOR CORP KLAC PRUDENTIAL INSURANCE CO OF AMERICA 6.72% view
B 1997-09-10 00:00:00.0 KLA INSTRUMENTS CORP KLAC CAPITAL GROUP COMPANIES INC ET AL 13.8% view
B 1997-02-11 00:00:00.0 KLA INSTRUMENTS CORP KLAC NEUBERGER & BERMAN LLC 11.71% view
B 1997-02-06 00:00:00.0 KLA INSTRUMENTS CORP KLAC JENNISON ASSOCIATES CAPITAL CORP 10.06% view
B 1997-01-24 00:00:00.0 KLA INSTRUMENTS CORP KLAC JENNISON ASSOCIATES CAPITAL CORP 10.04% view
B 1996-12-10 00:00:00.0 KLA INSTRUMENTS CORP KLAC JENNISON ASSOCIATES CAPITAL CORP 10.13% view
S 1996-08-09 00:00:00.0 KLA INSTRUMENTS CORP KLAC PRUDENTIAL INSURANCE CO OF AMERICA n/a view
B 1996-02-14 00:00:00.0 KLA INSTRUMENTS CORP KLAC CHANCELLOR CAPITAL MANAGEMENT INC 6.559% view
S 1995-12-08 00:00:00.0 KLA INSTRUMENTS CORP KLAC FMR CORP n/a view
S 1995-04-06 00:00:00.0 KLA INSTRUMENTS CORP KLAC FMR CORP n/a view
S 1995-02-09 00:00:00.0 KLA INSTRUMENTS CORP KLAC TWENTIETH CENTURY COMPANIES INC 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.