WESTLAKE CORP (0001262823)

SIC: 2860 - Industrial Organic Chemicals State location: TX | State of Inc.: DE | Fiscal Year End: 1231 formerly: WESTLAKE CHEMICAL CORP (until 2022-02-01) Business Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056 713-960-9111 Mailing Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056 Ownership Reports from: (Click on owner name to see other issuer holdings for the owner, or CIK for owner filings.) Owner Filings Transaction Date Type of Owner CREGG ROGER A 0001231239 2024-12-10 director MCCOLLUM MARK A 0001215888 2024-08-09 director NORTHCUTT R BRUCE 0001307964 2024-08-09 director Sheets Jeffrey Wayne 0001447712 2024-08-09 director Lubel Kimberly S 0001448219 2024-08-09 director Graff Michael J 0001457009 2024-08-09 director Haas Marius 0001556683 2024-08-09 director Chao David Tsung-Hung 0001726418 2024-08-09 director Gilson Jean-Marc 0002030037 2024-07-15 officer: President and CEO Sabat Carolyn Chao 0001974878 2024-05-12 director Chao Catherine T. 0001974884 2024-05-12 director Holy Jeffrey Adam 0002021323 2024-04-25 officer: VP and CAO Chao Albert 0001299403 2024-02-16 director, officer: President & CEO Chao James 0001299505 2024-02-16 director, officer: Chairman Bender Mark Steven 0001330417 2024-02-16 officer: EVP & CFO Buesinger Robert F. 0001488587 2024-02-16 officer: SVP, Ops - PEM & Corp Logistic Ederington L. Benjamin 0001588279 2024-02-16 officer: EVP, PEM, GC and CAO Chao John Tsung-chen 0001746472 2024-02-16 director Zoeller Johnathan Stevan 0001803678 2024-02-16 officer: VP and CAO Janssens Thomas J. 0001834230 2024-02-16 officer: SVP, Ops - PEM & Corp Logistic Kearns Roger L. 0001739128 2018-04-23 officer: EVP, Vinyls Chemicals Schubert Lawrence 0001699921 2017-03-01 officer: Vice President, Polyethylene Bates Simon 0001654218 2016-08-31 officer: VP, Building Products Mattina Michael J. 0001638948 2015-04-01 officer: Sr. VP, Polyethylene Teel Lawrence E. 0001551480 2012-06-01 officer: Vice President, Olefins Johannesen Andrew 0001509206 2011-01-03 officer: Vice President & Treasurer Kenner Andrew 0001439749 2008-07-10 officer: VP -- Manufacturing RILEY H JOHN JR 0001173593 2007-11-30 director Condon Donald Marion Jr 0001368378 2006-07-01 officer: Sr VP Corp Planning & Bus Dev BARNETT E WILLIAM 0001243147 2006-06-23 director GIBBONS JOHN D 0001043073 2006-03-23 officer: Senior Vice President & CFO LUKENS MAX L 0001040101 2004-08-16 director BLAKELY ROBERT T 0001218020 2004-08-16 director DREESSEN RUTH I 0001218440 2004-08-10 officer: Senior Vice President and CFO Wilder Warren 0001298490 2004-08-10 officer: Vice President Morse Wayne D 0001298503 2004-08-10 officer: Senior Vice President Mangieri George J 0001298504 2004-08-10 officer: Vice President and Controller Taylor Jeffrey L 0001298551 2004-08-10 officer: Vice President Keng Tai Li 0001298605 2004-08-10 officer: Vice President and Treasurer Hansen David R 0001298632 2004-08-10 officer: Senior Vice President Wallace Stephen 0001298645 2004-08-10 officer: VP, General Counsel & Sec Jenkins Dorothy C 0001299504 2004-08-10 director Whitaker Gilbert R Jr 0001299597 2004-08-10 director TTWFGP LLC 0001299599 2004-08-10 10 percent owner TTWF LP 0001299601 2004-08-10 10 percent owner

Items 1 - 80

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Reporting Owner	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Owner CIK	Security Name
D	2025-03-05		Chao John Tsung-chen	4/A	F-InKind	--D	391.0000	7038.0000	2	0001746472	Common Stock
D	2025-03-05		Chao John Tsung-chen	4/A	F-InKind	--D	235.0000	7429.0000	2	0001746472	Common Stock
A	2025-02-28		Gilson Jean-Marc	4	A-Award	--D	8994.0000	8994.0000	1	0002030037	Restricted Stock Units
A	2025-02-21		Gilson Jean-Marc	4	A-Award	--D	8749.0000	8749.0000	2	0002030037	Restricted Stock Units
A	2025-02-21		Gilson Jean-Marc	4	A-Award	--D	26391.0000	26391.0000	1	0002030037	Employee Option (right to buy)
A	2025-02-21		Chao John Tsung-chen	4	A-Award	--D	919.0000	919.0000	3	0001746472	Restricted Stock Units
A	2025-02-21		Chao John Tsung-chen	4	A-Award	--D	2772.0000	2772.0000	2	0001746472	Employee Option (right to buy)
A	2025-02-21		Holy Jeffrey Adam	4	A-Award	--D	925.0000	925.0000	4	0002021323	Restricted Stock Units
A	2025-02-21		Holy Jeffrey Adam	4	A-Award	--D	2791.0000	2791.0000	3	0002021323	Employee Option (right to buy)
D	2025-02-21		Holy Jeffrey Adam	4	F-InKind	--D	341.0000	4448.0000	2	0002021323	Common Stock
A	2025-02-21		Ederington L. Benjamin	4	A-Award	--D	5777.0000	5777.0000	4	0001588279	Restricted Stock Units
A	2025-02-21		Ederington L. Benjamin	4	A-Award	--D	17428.0000	17428.0000	3	0001588279	Employee Option (right to buy)
D	2025-02-21		Ederington L. Benjamin	4	F-InKind	--D	2924.0000	76259.0000	2	0001588279	Common Stock
A	2025-02-21		Janssens Thomas J.	4	A-Award	--D	1946.0000	1946.0000	4	0001834230	Restricted Stock Units
A	2025-02-21		Janssens Thomas J.	4	A-Award	--D	5871.0000	5871.0000	3	0001834230	Employee Option (right to buy)
D	2025-02-21		Janssens Thomas J.	4	F-InKind	--D	606.0000	17127.0000	2	0001834230	Common Stock
A	2025-02-21		Chao James	4	A-Award	--D	12322.0000	12322.0000	4	0001299505	Restricted Stock Units
A	2025-02-21		Chao James	4	A-Award	--D	37172.0000	37172.0000	3	0001299505	Employee Option (right to buy)
D	2025-02-21		Chao James	4	F-InKind	--D	6554.0000	54881.0000	2	0001299505	Common Stock
A	2025-02-21		Chao Albert	4	A-Award	--D	12322.0000	12322.0000	4	0001299403	Restricted Stock Units
A	2025-02-21		Chao Albert	4	A-Award	--D	37172.0000	37172.0000	3	0001299403	Employee Option (right to buy)
D	2025-02-21		Chao Albert	4	F-InKind	--D	13390.0000	586885.0000	2	0001299403	Common Stock
A	2025-02-21		Buesinger Robert F.	4	A-Award	--D	4356.0000	4356.0000	4	0001488587	Restricted Stock Units
A	2025-02-21		Buesinger Robert F.	4	A-Award	--D	13141.0000	13141.0000	3	0001488587	Employee Option (right to buy)
D	2025-02-21		Buesinger Robert F.	4	F-InKind	--D	2738.0000	34932.0000	2	0001488587	Common Stock
A	2025-02-21		Bender Mark Steven	4	A-Award	--D	6391.0000	6391.0000	4	0001330417	Restricted Stock Units
A	2025-02-21		Bender Mark Steven	4	A-Award	--D	19279.0000	19279.0000	3	0001330417	Employee Option (right to buy)
D	2025-02-21		Bender Mark Steven	4	F-InKind	--D	3530.0000	56968.0000	2	0001330417	Common Stock
A	2025-02-20		Chao John Tsung-chen	4/A	A-Award	--D	955.0000	7664.0000	1	0001746472	Common Stock
A	2025-02-20		Chao John Tsung-chen	4	A-Award	--D	955.0000	7664.0000	1	0001746472	Common Stock
A	2025-02-20		Holy Jeffrey Adam	4	A-Award	--D	1306.0000	4789.0000	1	0002021323	Common Stock
A	2025-02-20		Ederington L. Benjamin	4	A-Award	--D	7305.0000	79183.0000	1	0001588279	Common Stock
A	2025-02-20		Janssens Thomas J.	4	A-Award	--D	2444.0000	17733.0000	1	0001834230	Common Stock
A	2025-02-20		Chao James	4	A-Award	--D	16375.0000	61435.0000	1	0001299505	Common Stock
A	2025-02-20		Chao Albert	4	A-Award	--D	33456.0000	600275.0000	1	0001299403	Common Stock
A	2025-02-20		Buesinger Robert F.	4	A-Award	--D	6839.0000	37670.0000	1	0001488587	Common Stock
A	2025-02-20		Bender Mark Steven	4	A-Award	--D	8819.0000	60498.0000	1	0001330417	Common Stock
D	2025-02-19		Ederington L. Benjamin	4	F-InKind	--D	216.0000	71878.0000	3	0001588279	Common Stock
D	2025-02-19		Ederington L. Benjamin	4	F-InKind	--D	5052.0000	72094.0000	2	0001588279	Common Stock
D	2025-02-19		Buesinger Robert F.	4	F-InKind	--D	164.0000	30831.0000	3	0001488587	Common Stock
D	2025-02-19		Buesinger Robert F.	4	F-InKind	--D	3851.0000	30995.0000	2	0001488587	Common Stock
D	2025-02-19		Bender Mark Steven	4	F-InKind	--D	132.0000	51679.0000	4	0001330417	Common Stock
D	2025-02-19		Bender Mark Steven	4	F-InKind	--D	50.0000	51811.0000	3	0001330417	Common Stock
D	2025-02-19		Bender Mark Steven	4	F-InKind	--D	4264.0000	51861.0000	2	0001330417	Common Stock
D	2025-02-19		Janssens Thomas J.	4	F-InKind	--D	14.0000	15289.0000	3	0001834230	Common Stock
D	2025-02-19		Janssens Thomas J.	4	F-InKind	--D	322.0000	15303.0000	2	0001834230	Common Stock
D	2025-02-19		Holy Jeffrey Adam	4	F-InKind	--D	9.0000	3483.0000	3	0002021323	Common Stock
D	2025-02-19		Holy Jeffrey Adam	4	F-InKind	--D	210.0000	3492.0000	2	0002021323	Common Stock
D	2025-02-19		Chao James	4	F-InKind	--D	94.0000	45060.0000	3	0001299505	Common Stock
D	2025-02-19		Chao James	4	F-InKind	--D	2193.0000	45154.0000	2	0001299505	Common Stock
D	2025-02-19		Chao Albert	4	F-InKind	--D	249.0000	566819.0000	3	0001299403	Common Stock
D	2025-02-19		Chao Albert	4	F-InKind	--D	5820.0000	567068.0000	2	0001299403	Common Stock
A	2025-02-18		Chao John Tsung-chen	4/A	M-Exempt	--D	513.0000	6709.0000	1	0001746472	Common Stock
D	2025-02-18		Chao John Tsung-chen	4	M-Exempt	--D	513.0000	0.0000	2	0001746472	Restricted Stock Units
A	2025-02-18		Chao John Tsung-chen	4	M-Exempt	--D	513.0000	6709.0000	1	0001746472	Common Stock
D	2025-02-18		Ederington L. Benjamin	4	M-Exempt	--D	13174.0000	0.0000	4	0001588279	Restricted Stock Units
A	2025-02-18		Ederington L. Benjamin	4	M-Exempt	--D	13174.0000	77146.0000	1	0001588279	Common Stock
D	2025-02-18		Buesinger Robert F.	4	M-Exempt	--D	12923.0000	0.0000	4	0001488587	Restricted Stock Units
A	2025-02-18		Buesinger Robert F.	4	M-Exempt	--D	12923.0000	34846.0000	1	0001488587	Common Stock
D	2025-02-18		Bender Mark Steven	4	M-Exempt	--D	13987.0000	0.0000	5	0001330417	Restricted Stock Units
A	2025-02-18		Bender Mark Steven	4	M-Exempt	--D	13987.0000	56125.0000	1	0001330417	Common Stock
D	2025-02-18		Janssens Thomas J.	4	M-Exempt	--D	1313.0000	0.0000	4	0001834230	Restricted Stock Units
A	2025-02-18		Janssens Thomas J.	4	M-Exempt	--D	1313.0000	15625.0000	1	0001834230	Common Stock
D	2025-02-18		Holy Jeffrey Adam	4	M-Exempt	--D	702.0000	0.0000	4	0002021323	Restricted Stock Units
A	2025-02-18		Holy Jeffrey Adam	4	M-Exempt	--D	702.0000	3702.0000	1	0002021323	Common Stock
D	2025-02-18		Chao James	4	M-Exempt	--D	8796.0000	0.0000	4	0001299505	Restricted Stock Units
A	2025-02-18		Chao James	4	M-Exempt	--D	8796.0000	47347.0000	1	0001299505	Common Stock
D	2025-02-18		Chao Albert	4	M-Exempt	--D	17972.0000	0.0000	4	0001299403	Restricted Stock Units
A	2025-02-18		Chao Albert	4	M-Exempt	--D	17972.0000	572888.0000	1	0001299403	Common Stock
D	2025-02-18		Janssens Thomas J.	4	F-InKind	--D	790.0000	14312.0000	2	0001834230	Common Stock
D	2025-02-18		Ederington L. Benjamin	4	F-InKind	--D	1895.0000	63972.0000	2	0001588279	Common Stock
D	2025-02-14		Janssens Thomas J.	4	M-Exempt	--D	3039.0000	0.0000	3	0001834230	Restricted Stock Units
A	2025-02-14		Janssens Thomas J.	4	M-Exempt	--D	3039.0000	15102.0000	1	0001834230	Common Stock
D	2025-02-14		Ederington L. Benjamin	4	M-Exempt	--D	7597.0000	0.0000	3	0001588279	Restricted Stock Units
A	2025-02-14		Ederington L. Benjamin	4	M-Exempt	--D	7597.0000	65867.0000	1	0001588279	Common Stock
A	2024-12-10		CREGG ROGER A	4	A-Award	--D	1339.0000	1339.0000	1	0001231239	Restricted Stock Units
D	2024-11-29		Chao David Tsung-Hung	4	S-Sale	--D	1750.0000	7784.0000	1	0001726418	Common Stock
D	2024-11-22		Chao David Tsung-Hung	4	S-Sale	--D	1750.0000	9534.0000	1	0001726418	Common Stock
D	2024-08-30		Chao James	4	G-Gift	--D	6642.0000	38551.0000	1	0001299505	Common Stock
D	2024-08-23		Janssens Thomas J.	4	M-Exempt	--D	4020.0000	0.0000	7	0001834230	Employee Option (right to buy)

http://www.sec.gov/cgi-bin/own-disp

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