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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
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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.