WESTLAKE CORP — Director's Dealing 2023

Aug 9, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CORP (WLK)
CIK: 0001262823
Period of Report: 2023-08-07

Reporting Person: Bender Mark Steven (EVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-08-07	Common Stock	M	12033	$107.75	Acquired	56433	Direct
2023-08-07	Common Stock	M	12606	$86.5379	Acquired	69039	Direct
2023-08-07	Common Stock	D	2416	$132.43	Disposed	66623	Direct
2023-08-07	Common Stock	D	19598	$133.48	Disposed	47025	Direct
2023-08-07	Common Stock	D	2625	$133.99	Disposed	44400	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-08-07	Employee Option (right to buy)	$107.75	M	12033	Acquired	2028-02-16	Common Stock (12033)	Direct
2023-08-07	Employee Option (right to buy)	$86.5379	M	12606	Acquired	2031-02-19	Common Sotck (12606)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $131.88 to $132.88, inclusive. The reporting person undertakes to provide to Westlake Corp., any security holder of Westlake Corp. 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $132.885 to $133.88, inclusive. The reporting person undertakes to provide to Westlake Corp., any security holder of Westlake Corp. 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.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $133.89 to $134.16, inclusive. The reporting person undertakes to provide to Westlake Corp., any security holder of Westlake Corp. 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.

F4: The stock options are excercisable in three installments of 33%, 33% and 34% on February 16, 2019, 2020 and 2021, respectively.

F5: The stock options are excercisable in three installments of 33%, 33% and 34% on February 19, 2022, 2023 and 2024, respectively.