Insider Holders & Insider Ownership - WESTLAKE CORP (WLK)

List of insiders holdings for WESTLAKE CORP:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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# Insider Holder Name Report
Date Time		 Shares Owned
Directly
Indirectly		 Total
Shares Owned		 Filing
1 Jenkins Dorothy C
Director
10% Owner		 2022-08-15 15:23:58 75,224
93,405,554		 93,480,778 Form 4
2 TTWFGP LLC
10% Owner		 2020-08-20 14:09:23 1,395,000
92,010,554		 93,405,554 Form 4/A
3 TTWF LP
10% Owner		 2024-02-14 16:15:51 93,405,554
0		 93,405,554 Form 13G
4 Chao Albert
Executive Chairman		 2025-02-24 14:10:55 636,379
0		 636,379 Form 4
5 Chao James
Senior Chairman		 2025-02-24 14:11:26 104,375
0		 104,375 Form 4
6 Ederington L. Benjamin
EVP, PEM, GC and CAO		 2025-02-24 14:14:10 99,464
0		 99,464 Form 4
7 Bender Mark Steven
EVP & CFO		 2025-02-24 14:10:23 82,638
0		 82,638 Form 4
8 Kearns Roger L.
COO and EVP, PEM		 2023-03-15 15:22:23 39,849
0		 39,849 Form 4/A
9 Morse Wayne D
Sr VP, Vinyls		 2010-03-15 10:03:20 35,265
0		 35,265 Form 4/A
10 Chao David Tsung-Hung
Director		 2024-12-02 07:49:03 7,784
19,423		 27,207 Form 4
11 Teel Lawrence E.
EVP and Special Advisor to CEO		 2021-02-26 08:36:37 25,860
0		 25,860 Form 4
12 Taylor Jeffrey L
Sr VP, Polyethylene		 2015-05-27 16:26:10 25,714
0		 25,714 Form 4
13 Wallace Stephen
VP, General Counsel, Secretary		 2013-08-05 16:51:37 25,163
200		 25,363 Form 4
14 Chao Catherine T.
Director		 2024-08-12 11:26:24 5,580
19,423		 25,003 Form 4
15 Janssens Thomas J.
SVP, Ops - PEM & Corp Logistic		 2025-02-24 14:13:57 24,944
0		 24,944 Form 4
16 Wilder Warren W
Senior Vice President		 2008-03-18 17:04:59 24,085
0		 24,085 Form 4
17 RILEY H JOHN JR
Director		 2019-03-20 14:06:28 22,652
0		 22,652 Form 4
18 NORTHCUTT R BRUCE
Director		 2024-08-12 11:25:43 21,183
0		 21,183 Form 4
19 Graff Michael J
Director		 2024-08-12 11:24:09 21,142
0		 21,142 Form 4
20 Condon Donald Marion Jr
Sr VP, Corp Bus Dev		 2013-03-15 17:07:50 17,647
0		 17,647 Form 4
21 Buesinger Robert F.
EVP, PEM		 2025-04-15 18:00:08 17,101
0		 17,101 Form 4
22 Bates Simon
VP, Building Products		 2016-09-12 16:58:19 14,930
0		 14,930 Form 4
23 Schubert Lawrence
Vice President, Polyethylene		 2017-03-08 16:02:37 14,093
0		 14,093 Form 3
24 Haas Marius
Director		 2024-08-12 11:24:27 12,759
0		 12,759 Form 4
25 Sheets Jeffrey Wayne
Director		 2024-08-12 11:26:04 12,759
0		 12,759 Form 4
26 Lubel Kimberly S
Director		 2024-08-12 11:25:16 11,653
0		 11,653 Form 4
27 LUKENS MAX L
Director		 2019-08-19 09:42:56 11,509
0		 11,509 Form 4
28 BARNETT E WILLIAM
Director		 2012-12-03 16:56:24 11,447
0		 11,447 Form 4
29 BLAKELY ROBERT T
Director		 2018-08-22 09:29:25 10,989
0		 10,989 Form 4
30 Hansen David R
Sr VP Adminstration		 2015-02-24 16:26:40 9,814
0		 9,814 Form 4
31 MCCOLLUM MARK A
Director		 2024-08-12 11:24:56 9,656
0		 9,656 Form 4
32 Kenner Andrew
SVP, Operations		 2022-02-22 07:07:59 9,229
0		 9,229 Form 4
33 Gilson Jean-Marc
President and CEO		 2025-03-04 17:30:04 8,994
0		 8,994 Form 4
34 Szwejbka Scott Thomas
SVP, HIP		 2025-04-15 18:00:03 8,551
0		 8,551 Form 4
35 Holy Jeffrey Adam
VP and CAO		 2025-02-24 14:14:28 8,164
0		 8,164 Form 4
36 Keng Tai Li
Vice President and Treasurer		 2004-08-18 14:37:45 7,800
0		 7,800 Form 4
37 DREESSEN RUTH I
Senior Vice President and CFO		 2005-09-13 12:30:21 7,435
0		 7,435 Form 4
38 Chao John Tsung-chen
Director		 2025-03-07 07:00:04 7,038
0		 7,038 Form 4/A
39 Zoeller Johnathan Stevan
VP and CAO		 2024-03-22 14:55:01 6,751
0		 6,751 Form 4
40 Mattina Michael J.
Sr. VP, Polyethylene		 2017-02-16 16:15:16 6,506
0		 6,506 Form 4
41 Mangieri George J
VP & Chief Accounting Officer		 2020-02-19 15:34:14 4,671
0		 4,671 Form 4
42 GIBBONS JOHN D
Senior Vice President & CFO		 2006-05-17 16:36:31 4,249
0		 4,249 Form 4
43 Sabat Carolyn Chao
Director		 2024-08-12 11:26:40 3,580
0		 3,580 Form 4
44 Whitaker Gilbert R Jr
Director		 2006-08-23 16:22:57 2,957
0		 2,957 Form 4
45 Johannesen Andrew
Vice President & Treasurer		 2011-01-06 16:03:22 2,780
0		 2,780 Form 4
46 CREGG ROGER A
Director		 2024-12-10 19:24:07 1,339
0		 1,339 Form 4