WESTLAKE CORP — Director's Dealing 2025

Mar 6, 2025

SEC Form 4/A — Form 4/A

Issuer: WESTLAKE CORP (WLK)
CIK: 0001262823
Period of Report: 2025-03-05

Reporting Person: Chao John Tsung-chen (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-18	Common Stock	M	513	—	Acquired	6709	Direct
2025-03-05	Common Stock	F	235	$108.62	Disposed	7429	Direct

Footnotes

F1: The original Form 4 filed by the Reporting Person on February 20, 2025 is amended by this Form 4A to disclose that 235 shares of common stock were sold to satisfy tax obligations arising out of the vesting of the reporting persons Restricted Stock Units. The original Form 4 did not report the sale to cover tax withholding obligations because the number of shares to be sold was not known at the time of filing. This Form 4A is in addition to, and does not replace, the disclosure contained in the original Form 4.

F2: The amount of common stock beneficially owned by the Reporting Person relfects adjustments for subsquent transactions reported on February 24, 2025 and reflects the total owned subsquent to the tax witholding obligation of 235 shares.