Roger L. Kearns - Feb 17, 2023 Form 4/A - Amendment Insider Report for WESTLAKE CORP (WLK)

Role: COO and EVP, PEM
Signature: Roger L. Kearns by J. Feng POA
Stock symbol: WLK
Transactions as of: Feb 17, 2023
Transactions value $: -$619,868
Form type: 4/A - Amendment
Date filed: 3/15/2023, 03:22 PM
Date Of Original Report: Feb 17, 2023
Previous filing: Feb 16, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WLK	Common Stock	Award	$0	+14.1K	+44.56%	$0.00	45.8K	Feb 17, 2023	Direct
transaction	WLK	Common Stock	Tax liability	-$588K	-5.64K	-12.31%	$104.32	40.1K	Mar 13, 2023	Direct	F1
transaction	WLK	Common Stock	Tax liability	-$31.8K	-299	-0.74%	$106.41	39.8K	Mar 13, 2023	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The original Form 4 filed by the Reporting Person on February 17, 2023 is amended by this Form 4 Amendment to disclose that 5,936 shares of common stock were sold to cover tax withholding obligations arising from the award reported in the original Form 4. 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 4 Amendment is in addition to, and does not replace, the disclosure contained in the original Form 4.

Content

The original Form 4 filed by the Reporting Person on February 17, 2023 is amended by this Form 4 Amendment to disclose that 5,936 shares of common stock were sold to cover tax withholding obligations arising from the award reported in the original Form 4. 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 4 Amendment is in addition to, and does not replace, the disclosure contained in the original Form 4.