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MRK
- As of 06/03/24, 10:16:36 PM: 79 Insider Transactions.
Sector:
Unknown
Industry:
Unknown
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for MRK
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-12 09:23:59.0
Merck & Co
MRK
VANGUARD GROUP INC
8.26%
view
B
2020-02-05 12:15:47.0
Merck & Co
MRK
BlackRock Inc
7.5%
view
B
2019-02-11 15:39:11.0
Merck & Co
MRK
VANGUARD GROUP INC
7.9%
view
B
2019-02-06 15:05:12.0
Merck & Co
MRK
BlackRock Inc
7.5%
view
S
2018-02-13 17:33:43.0
Merck & Co
MRK
Capital World Investors
3.2%
view
B
2018-02-09 13:36:11.0
Merck & Co
MRK
VANGUARD GROUP INC
7.24%
view
B
2018-01-25 11:11:14.0
Merck & Co
MRK
BlackRock Inc
6.8%
view
S
2017-02-13 17:03:56.0
Merck & Co
MRK
Capital World Investors
5.1%
view
B
2017-02-10 08:55:16.0
Merck & Co
MRK
VANGUARD GROUP INC
6.7%
view
S
2017-02-09 10:44:23.0
Merck & Co
MRK
WELLINGTON MANAGEMENT GROUP LLP
4.5%
view
B
2017-01-25 14:45:46.0
Merck & Co
MRK
BlackRock Inc
6.7%
view
B
2016-02-10 08:49:34.0
Merck & Co
MRK
VANGUARD GROUP INC
6.0%
view
B
2015-02-13 16:02:43.0
Merck & Co
MRK
Capital World Investors
5.9%
view
B
2015-02-12 10:49:14.0
Merck & Co
MRK
WELLINGTON MANAGEMENT GROUP LLP
5.49%
view
B
2015-02-11 11:28:52.0
Merck & Co
MRK
VANGUARD GROUP INC
5.46%
view
S
2015-02-06 17:52:38.0
Merck & Co
MRK
BlackRock Inc
6.6%
view
S
2017-02-09 10:48:23.0
Steel Excel Inc
SXCL
DIMENSIONAL FUND ADVISORS LP
0.0%
view
S
2016-12-12 16:44:37.0
Steel Excel Inc
SXCL
GAMCO INVESTORS
5.26%
view
S
2016-04-25 16:03:42.0
Steel Excel Inc
SXCL
GAMCO INVESTORS
5.67%
view
S
2016-02-17 16:12:44.0
Steel Excel Inc
SXCL
DIMENSIONAL FUND ADVISORS LP
7.2%
view
B
2016-01-29 14:08:09.0
Steel Excel Inc
SXCL
STEEL PARTNERS HOLDINGS L
57.2%
view
B
2015-02-05 09:26:33.0
Steel Excel Inc
SXCL
DIMENSIONAL FUND ADVISORS LP
6.81%
view
B
2013-11-26 16:39:41.0
Steel Excel Inc
SXCL
STEEL PARTNERS HOLDINGS L
52.5%
view
S
2013-08-05 16:53:56.0
Steel Excel Inc
SXCL
DIMENSIONAL FUND ADVISORS LP
6.49%
view
B
2012-08-20 14:57:08.0
Steel Excel Inc
SXCL
STEEL PARTNERS HOLDINGS L
51.1%
view
B
2012-05-16 17:07:53.0
Steel Excel Inc
SXCL
GAMCO INVESTORS
6.76%
view
B
2012-02-13 18:27:48.0
Steel Excel Inc
SXCL
STEEL PARTNERS HOLDINGS L
40.3%
view
B
2011-12-28 10:53:32.0
Steel Excel Inc
ADPTD
STEEL PARTNERS HOLDINGS L
40.2%
view
B
2011-11-08 15:30:36.0
Steel Excel Inc
ADPT
STEEL PARTNERS HOLDINGS L
39.0%
view
B
2011-09-29 17:05:32.0
ADPT Corp
ADPT
STEEL PARTNERS HOLDINGS L
35.9%
view
B
2011-06-02 19:53:39.0
ADPT Corp
ADPT
GAMCO INVESTORS
5.1%
view
B
2011-05-20 20:23:58.0
ADPT Corp
ADPT
GAMCO INVESTORS
4.93%
view
S
2011-02-11 13:45:13.0
ADPT Corp
ADPT
RENAISSANCE TECHNOLOGIES LLC
0.0%
view
B
2010-11-15 15:19:26.0
ADPT Corp
ADPT
GAMCO INVESTORS
3.43%
view
B
2010-08-25 17:22:12.0
ADPT Corp
ADPT
STEEL PARTNERS II LP
28.0%
view
B
2010-08-04 17:14:39.0
ADPT Corp
ADPT
STEEL PARTNERS II LP
25.3%
view
B
2010-06-18 17:26:30.0
ADAPTEC INC
ADPT
STEEL PARTNERS II LP
23.0%
view
S
2010-06-08 17:21:37.0
ADAPTEC INC
ADPT
DIMENSIONAL FUND ADVISORS LP
8.47%
view
B
2010-01-29 14:11:32.0
ADAPTEC INC
ADPT
STEEL PARTNERS II LP
19.5%
view
B
2009-12-04 17:25:02.0
ADAPTEC INC
ADPT
STEEL PARTNERS II LP
17.6%
view
B
2009-11-13 20:33:53.0
ADAPTEC INC
ADPT
STEEL PARTNERS II LP
14.6%
view
B
2009-10-26 17:28:16.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
11.0%
view
S
2009-08-06 17:07:20.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
8.4%
view
B
2009-02-11 16:45:57.0
ADAPTEC INC
adpt
DONALD SMITH & CO
8.48%
view
B
2009-02-05 13:21:38.0
ADAPTEC INC
adpt
BARCLAYS GLOBAL INVESTORS NA
19.0%
view
B
2008-11-04 19:58:31.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
5.0%
view
S
2008-07-07 18:14:47.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
16.2%
view
S
2008-06-04 19:56:42.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
0.0%
view
B
2008-02-13 11:30:02.0
ADAPTEC INC
adpt
RENAISSANCE TECHNOLOGIES LLC
7.88%
view
S
2008-02-06 10:24:35.0
ADAPTEC INC
adpt
DIMENSIONAL FUND ADVISORS INC
8.09%
view
S
2007-12-31 12:13:07.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
14.9%
view
B
2007-10-30 16:12:09.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
14.9%
view
B
2007-06-25 17:18:51.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
13.8%
view
S
2007-03-09 17:23:41.0
ADAPTEC INC
adpt
STEEL PARTNERS II LP
10.7%
view
S
2007-02-14 11:06:11.0
ADAPTEC INC
adpt
WELLINGTON MANAGEMENT CO LLP
8.01%
view
B
2007-02-01 20:14:41.0
ADAPTEC INC
adpt
DIMENSIONAL FUND ADVISORS INC
7.17%
view
B
2006-02-14 00:00:00.0
ADAPTEC INC
adpt
BRANDES INVESTMENT PARTNERS
5.1%
view
S
2005-11-25 00:00:00.0
ADAPTEC INC
adpt
PIONEER GLOBAL ASSET MANAGEMENT SPA
n/a
view
S
2005-02-14 00:00:00.0
ADAPTEC INC
adpt
FMR CORP
n/a
view
S
2004-07-13 00:00:00.0
ADAPTEC INC
adpt
PIONEER GLOBAL ASSET MANAGEMENT SPA
n/a
view
B
2004-02-10 00:00:00.0
ADAPTEC INC
adpt
PIONEER GLOBAL ASSET MANAGEMENT SPA
n/a
view
S
2004-02-09 00:00:00.0
ADAPTEC INC
adpt
PIONEER INVESTMENT MANAGEMENT INC
n/a
view
S
2003-02-12 00:00:00.0
ADAPTEC INC
adpt
AXA FINANCIAL INC
6.1%
view
S
2001-05-10 00:00:00.0
ADAPTEC INC
adpt
CAPITAL RESEARCH & MANAGEMENT CO
2.3%
view
S
2001-02-13 00:00:00.0
ADAPTEC INC
adpt
FMR CORP
n/a
view
B
2001-02-12 00:00:00.0
ADAPTEC INC
adpt
AXA FINANCIAL INC
5.2%
view
S
2001-01-10 00:00:00.0
ADAPTEC INC
adpt
AMVESCAP PLC
0.0%
view
B
2000-03-10 00:00:00.0
ADAPTEC INC
adpt
CAPITAL RESEARCH & MANAGEMENT CO
8.2%
view
S
2000-02-11 00:00:00.0
ADAPTEC INC
adpt
FMR CORP
n/a
view
B
2000-02-08 00:00:00.0
ADAPTEC INC
adpt
MACKAY SHIELDS FINANCIAL CORP
0.8%
view
S
1999-07-12 00:00:00.0
ADAPTEC INC
adpt
FMR CORP
n/a
view
B
1999-02-12 00:00:00.0
ADAPTEC INC
adpt
OPPENHEIMER CAPITAL
7.4%
view
B
1999-02-08 00:00:00.0
ADAPTEC INC
adpt
MACKAY SHIELDS FINANCIAL CORP
7.0%
view
S
1997-07-09 00:00:00.0
ADAPTEC INC
adpt
FMR CORP
n/a
view
B
1997-02-12 00:00:00.0
ADAPTEC INC
adpt
A I M MANAGEMENT GROUP INC
1.5%
view
S
1996-03-08 00:00:00.0
ADAPTEC INC
adpt
FMR CORP
n/a
view
S
1996-01-10 00:00:00.0
ADAPTEC INC
adpt
FMR CORP
n/a
view
B
1995-01-31 00:00:00.0
ADAPTEC INC
adpt
PRUDENTIAL INSURANCE CO OF AMERICA
n/a
view
B
1994-02-14 00:00:00.0
ADAPTEC INC
adpt
FMR 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.