WESTLAKE CORP — Director's Dealing 2023

Aug 14, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CORP (WLK)
CIK: 0001262823
Period of Report: 2023-08-11

Reporting Person: Chao David Tsung-Hung (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-08-12	Common Stock	M	1446	—	Acquired	11148	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-08-11	Restricted Stock Units	$	A	1136	Acquired		Common Stock (1136)	Direct
2023-08-12	Restricted Stock Units	$	M	1446	Disposed		Common Stock (1446)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	93405554	Indirect

Footnotes

F1: Restricted stock units convert into the Issuer's common stock on a one-for-one basis.

F2: 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.

F3: All of the restricted stock units will vest on August 11, 2024.

F4: On August 12, 2022 the reporting person was granted 1,446 restricted stock units vesting on the first anniversary of the grant date.