SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Chao James (Last) (First) (Middle) 2801 POST OAK BLVD., STE. 600 (Street) HOUSTON TX 77056 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol WESTLAKE CORP [ WLK ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner X Officer (give title below) Other (specify below) Chairman
	3. Date of Earliest Transaction (Month/Day/Year) 08/31/2023
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/31/2023		M		47,569	A	$44.42	168,209	D
Common Stock	08/31/2023		M		62,197	A	$61.865	230,406	D
Common Stock	08/31/2023		M		35,321	A	$107.75	265,727	D
Common Stock	08/31/2023		M		55,766	A	$79.83	321,493	D
Common Stock	08/31/2023		M		43,738	A	$65.8125	365,231	D
Common Stock	08/31/2023		D		226,593	D	$131.153(1)	138,638	D
Common Stock	08/31/2023		D		17,998	D	$132.478(2)	120,640	D
Common Stock	08/31/2023		G		58,268	D	$0.00	62,372	D
Common Stock								93,405,554	I	TTWF LP & TTWF GP LLC(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Emplopyee Option (right to buy)	$44.42	08/31/2023		M			47,569	(4)	02/18/2026	Common Stock	47,569	$0.00	0	D
Emplopyee Option (right to buy)	$61.865	08/31/2023		M			62,197	(5)	02/17/2027	Common Stock	62,197	$0.00	0	D
Emplopyee Option (right to buy)	$107.75	08/31/2023		M			35,321	(6)	02/16/2028	Common Stock	35,321	$0.00	0	D
Emplopyee Option (right to buy)	$79.83	08/31/2023		M			55,766	(7)	02/15/2029	Common Stock	55,766	$0.00	0	D
Emplopyee Option (right to buy)	$65.8125	08/31/2023		M			43,738	(8)	02/14/2030	Common Stock	43,738	$0.00	34,599	D

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $131.00 to $131.99, inclusive. The reporting person undertakes to provide to Westlake Corporation, any security holder of Westlake Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $132.01 to $132.91, inclusive. The reporting person undertakes to provide to Westlake Corporation, any security holder of Westlake Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

3. 92,010,554 shares of Issuer are held through TTWF LP, a Delaware limited partnership. 1,395,000 shares of the Issuer are held through TTWFGP LLC, a Delaware limited liability company that is the general partner of TTWF LP. Two trusts for the benefit of members of the Chao family, including the reporting person, are the managers of TTWFGP LLC. The limited partners of TTWF LP are five trusts, principally for the benefit of members of the Chao family, including the reporting person, and two corporations owned, indirectly or directly, by certain of these trusts and by other entities owned by members of the Chao family, including the reporting person. The reporting person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

4. The stock options are exercisable in three installments of 33%. 33% and 34% on February 18, 2017, 2018 and 2019, respectively.

5. The stock options are exercisable in three installments of 33%, 33% and 34% on February 17, 2018, 2019 and 2020, respectively

6. The stock options are exercisable in three installments of 33%, 33% and 34% on February 16, 2019, 2020 and 2021, respectively

7. The stock options are exercisable in three installments of 33%. 33% and 34% on February 15, 2020, 2021 and 2022, respectively.

8. The stock options are exercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively.

Remarks:

	James Chao by J. Feng POA	09/01/2023
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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