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MATK - As of  05/13/24, 04:48:43 PM:   76 Insider Transactions.

Sector:    Industry:
Prev Close:$31.49  Avg Vol(3m): 1,068,340  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for MATK

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2013-02-11 17:07:23.0 MARTEK BIOSCIENCES CORP MATK DIMENSIONAL FUND ADVISORS LP 0.0% view
S 2012-02-13 20:07:04.0 MARTEK BIOSCIENCES CORP MATK DIMENSIONAL FUND ADVISORS LP 0.0% view
B 2011-02-28 14:55:57.0 MARTEK BIOSCIENCES CORP MATK Royal DSM N 100.0% view
B 2011-02-14 22:00:12.0 MARTEK BIOSCIENCES CORP MATK PAULSON & CO INC 8.95% view
B 2011-02-11 14:06:08.0 MARTEK BIOSCIENCES CORP MATK DIMENSIONAL FUND ADVISORS LP 6.28% view
S 2011-02-10 07:00:47.0 MARTEK BIOSCIENCES CORP MATK VANGUARD GROUP INC 4.99% view
B 2011-02-07 09:07:02.0 MARTEK BIOSCIENCES CORP MATK BlackRock Inc 7.6% view
S 2010-02-12 16:01:20.0 MARTEK BIOSCIENCES CORP MATK FRIESS ASSOCIATES LLC n/a view
S 2010-02-09 16:00:22.0 MARTEK BIOSCIENCES CORP MATK STATE STREET BANK & TRUST CO 2.9% view
B 2010-02-05 11:49:17.0 MARTEK BIOSCIENCES CORP MATK VANGUARD GROUP INC 5.32% view
B 2009-02-17 07:01:41.0 MARTEK BIOSCIENCES CORP MATK FRIESS ASSOCIATES LLC n/a view
B 2008-07-31 15:21:02.0 MARTEK BIOSCIENCES CORP NSIT STATE STREET BANK & TRUST CO 10.27% view
S 2020-02-12 11:25:26.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS LP 7.97% view
S 2020-02-11 19:14:44.0 INSIGHT ENTERPRISES INC NSIT Standard Life Aberdeen plc 3.3% view
B 2019-02-11 16:43:12.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS LP 8.49% view
B 2019-01-28 14:50:15.0 INSIGHT ENTERPRISES INC NSIT VANGUARD GROUP INC 10.07% view
B 2018-02-09 09:28:48.0 INSIGHT ENTERPRISES INC NSIT VANGUARD GROUP INC 9.61% view
B 2018-02-06 16:01:34.0 INSIGHT ENTERPRISES INC NSIT BlackRock Inc 14.6% view
S 2017-05-10 09:51:52.0 INSIGHT ENTERPRISES INC NSIT FMR LLC 8.397% view
S 2017-02-10 15:53:31.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS LP 8.77% view
B 2017-01-12 17:07:59.0 INSIGHT ENTERPRISES INC NSIT BlackRock Inc 10.6% view
B 2016-02-16 12:23:59.0 INSIGHT ENTERPRISES INC NSIT VANGUARD GROUP INC 7.73% view
B 2016-02-09 15:51:00.0 INSIGHT ENTERPRISES INC NSIT BlackRock Inc 9.5% view
B 2015-12-10 09:32:12.0 INSIGHT ENTERPRISES INC NSIT FMR LLC 5.441% view
B 2015-02-10 13:37:47.0 INSIGHT ENTERPRISES INC NSIT VANGUARD GROUP INC 6.67% view
B 2015-02-05 09:31:24.0 INSIGHT ENTERPRISES INC NSIT BlackRock Inc 8.7% view
S 2014-10-10 09:15:22.0 INSIGHT ENTERPRISES INC NSIT FMR LLC 11.0% view
S 2014-02-11 09:36:14.0 INSIGHT ENTERPRISES INC NSIT ALLIANCEBERNSTEIN L 5.2% view
S 2014-02-03 14:10:23.0 INSIGHT ENTERPRISES INC NSIT FMR LLC 11.898% view
S 2013-02-12 16:00:30.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS LP 6.68% view
B 2013-02-11 15:24:24.0 INSIGHT ENTERPRISES INC NSIT VANGUARD GROUP INC 6.64% view
B 2013-02-07 18:51:26.0 INSIGHT ENTERPRISES INC NSIT FMR LLC 15.968% view
B 2012-02-13 21:49:26.0 INSIGHT ENTERPRISES INC NSIT BlackRock Inc 7.73% view
B 2012-02-13 12:23:20.0 INSIGHT ENTERPRISES INC NSIT VANGUARD GROUP INC 6.28% view
S 2011-02-14 15:01:05.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS LP 6.08% view
B 2011-02-10 12:20:03.0 INSIGHT ENTERPRISES INC NSIT ALLIANCEBERNSTEIN L 5.5% view
S 2011-02-09 08:26:43.0 INSIGHT ENTERPRISES INC NSIT JENNISON ASSOCIATES LLC 0.0% view
S 2010-02-12 13:48:07.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS LP 6.75% view
S 2010-01-29 14:50:13.0 INSIGHT ENTERPRISES INC NSIT FMR LLC n/a view
S 2009-03-10 10:46:48.0 INSIGHT ENTERPRISES INC NSIT JENNISON ASSOCIATES LLC 6.06% view
B 2009-02-13 07:17:49.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS INC 8.01% view
B 2009-02-06 11:42:41.0 INSIGHT ENTERPRISES INC NSIT BARCLAYS GLOBAL INVESTORS NA 4.51% view
B 2008-06-10 15:50:46.0 INSIGHT ENTERPRISES INC NSIT AXA FINANCIAL INC 10.4% view
B 2008-04-10 10:47:17.0 INSIGHT ENTERPRISES INC NSIT PRUDENTIAL FINANCIAL INC 10.1% view
B 2008-02-14 16:26:19.0 INSIGHT ENTERPRISES INC NSIT JENNISON ASSOCIATES LLC 9.34% view
B 2008-02-14 12:11:57.0 INSIGHT ENTERPRISES INC NSIT PRUDENTIAL FINANCIAL INC 9.7% view
S 2008-02-06 10:58:05.0 INSIGHT ENTERPRISES INC NSIT BARCLAYS GLOBAL INVESTORS NA 3.07% view
B 2007-02-14 16:50:53.0 INSIGHT ENTERPRISES INC NSIT JENNISON ASSOCIATES LLC 6.29% view
B 2007-02-13 15:15:58.0 INSIGHT ENTERPRISES INC NSIT PRUDENTIAL FINANCIAL INC 6.6% view
B 2007-02-08 19:41:35.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS INC 6.53% view
B 2007-01-23 16:11:58.0 INSIGHT ENTERPRISES INC NSIT BARCLAYS GLOBAL INVESTORS NA 7.26% view
B 2006-02-14 00:00:00.0 INSIGHT ENTERPRISES INC NSIT PRUDENTIAL FINANCIAL INC 5.3% view
B 2006-02-09 00:00:00.0 INSIGHT ENTERPRISES INC NSIT DIMENSIONAL FUND ADVISORS INC 5.11% view
S 2006-01-26 00:00:00.0 INSIGHT ENTERPRISES INC NSIT FMR CORP n/a view
B 2005-02-14 00:00:00.0 INSIGHT ENTERPRISES INC NSIT AXA FINANCIAL INC 7.2% view
S 2005-02-14 00:00:00.0 INSIGHT ENTERPRISES INC NSIT CRAMER ROSENTHAL MCGLYNN LLC 3.57% view
S 2004-02-17 00:00:00.0 INSIGHT ENTERPRISES INC NSIT FMR CORP n/a view
B 2004-02-10 00:00:00.0 INSIGHT ENTERPRISES INC NSIT CRAMER ROSENTHAL MCGLYNN LLC 5.6% view
S 2003-03-28 00:00:00.0 INSIGHT ENTERPRISES INC NSIT FMR CORP n/a view
S 2002-03-14 00:00:00.0 INSIGHT ENTERPRISES INC NSIT MAVERICK CAPITAL LTD n/a view
S 2002-02-14 00:00:00.0 INSIGHT ENTERPRISES INC NSIT MANDEL STEPHEN F JR 4.34% view
S 2002-01-10 00:00:00.0 INSIGHT ENTERPRISES INC NSIT JANUS CAPITAL CORP n/a view
S 2001-02-15 00:00:00.0 INSIGHT ENTERPRISES INC NSIT MANDEL STEPHEN F JR n/a view
B 2001-02-14 00:00:00.0 INSIGHT ENTERPRISES INC NSIT PILGRIM BAXTER & ASSOCIATES LTD 10.1% view
S 2001-01-19 00:00:00.0 INSIGHT ENTERPRISES INC NSIT MELLON FINANCIAL CORP 0.0% view
S 2000-02-15 00:00:00.0 INSIGHT ENTERPRISES INC NSIT JANUS CAPITAL CORP 4.5% view
S 2000-02-14 00:00:00.0 INSIGHT ENTERPRISES INC NSIT CROWN ERIC J 7.84% view
S 1999-02-26 00:00:00.0 INSIGHT ENTERPRISES INC NSIT MAVERICK CAPITAL LTD 7.5% view
S 1999-02-16 00:00:00.0 INSIGHT ENTERPRISES INC NSIT CROWN TIMOTHY A 7.1% view
S 1999-02-11 00:00:00.0 INSIGHT ENTERPRISES INC NSIT AMVESCAP PLC 8.55% view
B 1998-04-09 00:00:00.0 INSIGHT ENTERPRISES INC NSIT PILGRIM BAXTER & ASSOCIATES LTD 10.63% view
B 1998-03-09 00:00:00.0 INSIGHT ENTERPRISES INC NSIT PILGRIM BAXTER & ASSOCIATES LTD 10.2% view
B 1998-02-17 00:00:00.0 INSIGHT ENTERPRISES INC NSIT CROWN ERIC J 10.4% view
B 1998-02-11 00:00:00.0 INSIGHT ENTERPRISES INC NSIT INVESCO PLC 6.4% view
B 1998-02-10 00:00:00.0 INSIGHT ENTERPRISES INC NSIT PILGRIM BAXTER & ASSOCIATES LTD 10.41% view
B 1997-04-03 00:00:00.0 INSIGHT ENTERPRISES INC NSIT HOWARD RICE NEMEROVSKI CANADY FALK & RABKIN 6.9% 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.