WESTLAKE CORP — Director's Dealing 2026

Feb 19, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CORP (WLK)
CIK: 0001262823
Period of Report: 2026-02-17

Reporting Person: Holy Jeffrey Adam (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-17	Common Stock	M	706	—	Acquired	5154	Direct
2026-02-18	Common Stock	F	213	$98.95	Disposed	4941	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-17	Restricted Stock Units	$	M	706	Disposed		Common Stock (706)	Direct

Footnotes

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

F2: On February 17, 2023, the reporting person was granted 706 RSUs vesting on the third anniversay of the grant date.

F3: Shares otherwise issuable were withheld to satisfy tax obligations arising out of the vesting of the reporting persons RSUs.