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WLK - As of  03/28/24, 02:17:40 PM:   45 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

Email this page to a friend.    Insider Transactions for WLK

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-07 11:34:27.0 WESTLAKE CHEMICAL CORP WLK FMR LLC 2.121% view
B 2020-01-24 10:19:12.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 2.05% view
B 2019-02-13 12:08:19.0 WESTLAKE CHEMICAL CORP WLK FMR LLC 5.935% view
B 2019-02-11 16:31:35.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 2.05% view
B 2018-02-14 14:36:46.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 2.05% view
S 2017-02-13 14:59:26.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 2.05% view
B 2016-02-12 16:02:02.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 71.4% view
B 2015-02-13 16:06:59.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 69.9% view
B 2014-02-11 15:58:35.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 69.0% view
S 2014-01-30 14:22:13.0 WESTLAKE CHEMICAL CORP WLK ROYCE & ASSOCIATES LLC 3.03% view
S 2013-02-12 16:53:46.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 69.0% view
S 2013-02-11 16:41:42.0 WESTLAKE CHEMICAL CORP WLK DIMENSIONAL FUND ADVISORS LP 3.12% view
S 2013-01-24 15:27:04.0 WESTLAKE CHEMICAL CORP WLK ROYCE & ASSOCIATES LLC 6.0% view
S 2012-02-13 17:19:01.0 WESTLAKE CHEMICAL CORP WLK DIMENSIONAL FUND ADVISORS LP 4.29% view
S 2012-02-10 16:30:56.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 69.8% view
B 2012-01-24 12:39:32.0 WESTLAKE CHEMICAL CORP WLK ROYCE & ASSOCIATES LLC 8.16% view
B 2011-02-11 16:21:46.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 70.0% view
S 2011-02-11 13:21:07.0 WESTLAKE CHEMICAL CORP WLK DIMENSIONAL FUND ADVISORS LP 5.57% view
S 2011-02-09 13:18:19.0 WESTLAKE CHEMICAL CORP WLK FRANKLIN RESOURCES INC 2.8% view
S 2011-01-26 14:16:19.0 WESTLAKE CHEMICAL CORP WLK ROYCE & ASSOCIATES LLC 5.74% view
B 2010-02-08 10:22:07.0 WESTLAKE CHEMICAL CORP WLK DIMENSIONAL FUND ADVISORS LP 5.84% view
S 2010-02-05 15:02:03.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 70.0% view
B 2010-02-04 11:01:48.0 WESTLAKE CHEMICAL CORP WLK FRANKLIN RESOURCES INC 6.4% view
B 2010-01-26 15:20:35.0 WESTLAKE CHEMICAL CORP WLK ROYCE & ASSOCIATES LLC 6.39% view
S 2009-06-10 19:41:21.0 WESTLAKE CHEMICAL CORP WLK THIRD AVENUE MANAGEMENT LLC 4.86% view
B 2009-02-09 13:19:05.0 WESTLAKE CHEMICAL CORP WLK DIMENSIONAL FUND ADVISORS INC 5.33% view
S 2009-02-09 12:44:58.0 WESTLAKE CHEMICAL CORP WLK FRANKLIN RESOURCES INC n/a view
S 2009-02-06 19:01:07.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 70.2% view
S 2009-01-30 13:22:59.0 WESTLAKE CHEMICAL CORP WLK ROYCE & ASSOCIATES LLC 6.17% view
B 2008-02-14 14:22:39.0 WESTLAKE CHEMICAL CORP WLK THIRD AVENUE MANAGEMENT LLC 7.08% view
S 2008-02-05 09:29:40.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 70.4% view
B 2008-02-04 10:48:11.0 WESTLAKE CHEMICAL CORP WLK FRANKLIN RESOURCES INC n/a view
B 2008-02-01 10:22:56.0 WESTLAKE CHEMICAL CORP WLK ROYCE & ASSOCIATES LLC 9.51% view
S 2007-12-10 13:55:51.0 WESTLAKE CHEMICAL CORP WLK BARCLAYS GLOBAL INVESTORS NA 0.34% view
S 2007-09-10 14:19:38.0 WESTLAKE CHEMICAL CORP WLK BARCLAYS GLOBAL INVESTORS NA 4.76% view
S 2007-02-12 16:39:18.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 70.6% view
B 2007-01-23 17:16:04.0 WESTLAKE CHEMICAL CORP WLK BARCLAYS GLOBAL INVESTORS NA 10.97% view
B 2006-12-11 17:03:00.0 WESTLAKE CHEMICAL CORP WLK BARCLAYS GLOBAL INVESTORS NA 9.28% view
S 2006-02-14 00:00:00.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 79.1% view
B 2006-01-27 00:00:00.0 WESTLAKE CHEMICAL CORP WLK BARCLAYS GLOBAL INVESTORS NA 7.29% view
B 2005-02-15 00:00:00.0 WESTLAKE CHEMICAL CORP WLK TTWF LP 79.4% view
B 2005-02-15 00:00:00.0 WESTLAKE CHEMICAL CORP WLK TTWFGP LLC 79.4% view
B 2005-02-15 00:00:00.0 WESTLAKE CHEMICAL CORP WLK Jenkins Dorothy C 79.4% view
B 2005-02-15 00:00:00.0 WESTLAKE CHEMICAL CORP WLK Chao Albert 79.4% view
B 2005-02-15 00:00:00.0 WESTLAKE CHEMICAL CORP WLK Chao James 79.4% 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.