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WLK
- As of 05/17/24, 10:32:56 AM: 30 Insider Transactions.
Sector:
Basic Materials
Industry:
Specialty Chemicals
Prev Close:
$43.64
Avg Vol(3m):
1,169,250
P/E:
9.20
EPS:
4.70
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Insider Transactions for WLK
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-14 15:49:23.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
DIMENSIONAL FUND ADVISORS LP
0.0%
view
S
2012-02-13 19:40:08.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
DIMENSIONAL FUND ADVISORS LP
0.0%
view
S
2011-10-25 16:25:28.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
Octavian Advisors
0.0%
view
B
2011-05-27 14:58:47.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
Octavian Advisors
7.2%
view
B
2011-04-21 13:30:31.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
WELLINGTON TRUST Co N A
5.2%
view
B
2011-02-14 13:44:42.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
WELLINGTON MANAGEMENT CO LLP
8.11%
view
B
2011-02-03 13:45:11.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
RUTABAGA CAPITAL MANAGEMENT LLC
5.2%
view
B
2010-07-08 15:01:14.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
MARXE AUSTIN W & GREENHOUSE DAVID M
6.5%
view
B
2010-02-11 10:53:03.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
DIMENSIONAL FUND ADVISORS LP
8.07%
view
B
2010-01-29 14:12:00.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
BlackRock Inc
5.8%
view
S
2009-02-09 12:13:39.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2008-05-21 14:50:40.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
Washington & Congress Capital Partners
9.63%
view
B
2008-02-06 10:24:39.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
WELLS FARGO & CO
5.53%
view
S
2007-09-10 10:04:16.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
HYPERION PARTNERS II LP
1.5%
view
S
2007-06-06 14:17:52.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
AITKEN TIMOTHY M
n/a
view
B
2006-11-13 17:36:54.0
ALLIED HEALTHCARE INTERNATIONAL INC
ADH
AITKEN TIMOTHY M
n/a
view
B
2005-08-09 00:00:00.0
ALLIED HEALTHCARE INTERNATIONAL INC
AHCI
FRIEDMAN BILLINGS RAMSEY GROUP INC
6.02%
view
B
2005-02-15 00:00:00.0
ALLIED HEALTHCARE INTERNATIONAL INC
AHCI
TRIUMPH III INVESTORS LP
0.2%
view
S
2004-10-07 00:00:00.0
ALLIED HEALTHCARE INTERNATIONAL INC
AHCI
AITKEN TIMOTHY M
4.3%
view
B
2004-07-06 00:00:00.0
ALLIED HEALTHCARE INTERNATIONAL INC
AHCI
AITKEN TIMOTHY M
8.6%
view
S
2003-02-07 00:00:00.0
ALLIED HEALTHCARE INTERNATIONAL INC
AHCI
AITKEN TIMOTHY M
7.5%
view
B
2002-08-12 00:00:00.0
ALLIED HEALTHCARE INTERNATIONAL INC
AHCI
TRIUMPH PARTNERS III LP
27.7%
view
B
2002-05-14 00:00:00.0
TRANSWORLD HEALTHCARE INC
AHCI
AITKEN TIMOTHY M
8.0%
view
B
2002-02-12 00:00:00.0
TRANSWORLD HEALTHCARE INC
AHCI
HYPERION PARTNERS II LP
65.4%
view
S
2001-02-16 00:00:00.0
TRANSWORLD HEALTHCARE INC
AHCI
HYPERION PARTNERS II LP
n/a
view
B
2001-02-02 00:00:00.0
TRANSWORLD HEALTHCARE INC
AHCI
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
1998-09-10 00:00:00.0
TRANSWORLD HEALTHCARE INC
AHCI
HYPERION PARTNERS II LP
62.3%
view
S
1997-04-17 00:00:00.0
TRANSWORLD HOME HEALTHCARE INC
AHCI
HYPERION PARTNERS II LP
44.3%
view
B
1996-11-22 00:00:00.0
TRANSWORLD HOME HEALTHCARE INC
AHCI
HYPERION PARTNERS II LP
44.3%
view
B
1996-06-07 00:00:00.0
TRANSWORLD HOME HEALTHCARE INC
AHCI
HYPERION PARTNERS II LP
12.4%
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.