WESTLAKE CORP — Director's Dealing 2023

Aug 30, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CORP (WLK)
CIK: 0001262823
Period of Report: 2023-08-29

Reporting Person: Janssens Thomas J. (SVP, Ops - PEM & Corp Logistic)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-08-29	Common Stock	M	2485	$107.75	Acquired	12016	Direct
2023-08-29	Common Stock	M	1370	$108.1175	Acquired	13386	Direct
2023-08-29	Common Stock	D	3855	$133.8726	Disposed	9531	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-08-29	Employee Option (right to buy)	$107.75	M	2485	Acquired	2028-02-16	Common Stock (2485)	Direct
2023-08-29	Employee Option (right to buy)	$108.1175	M	1370	Acquired	2032-02-18	Common Stock (1370)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $133.82 to $133.93, 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.

F2: The stock options are excercisable in three installments of 33%, 33% and 34% on February 16, 2019, 2020 and 2021, respectively.

F3: The stock options are excercisable in three installments of 33%, 33% and 34% on February 18, 2023, 2024 and 2025, respectively.