Thomas J. Janssens - Mar 14, 2022 Form 4 Insider Report for WESTLAKE CORP (WLK)

Role: SVP, Operations-PEM & Corp Log
Signature: Thomas J. Janssens
Stock symbol: WLK
Transactions as of: Mar 14, 2022
Transactions value $: -$55,465
Form type: 4
Date filed: 3/15/2022, 03:44 PM
Previous filing: Mar 2, 2022
Next filing: Feb 16, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WLK	Common Stock	Tax liability	-$55.3K	-467	-6.9%	$118.51	6.3K	Mar 14, 2022	Direct	F1
transaction	WLK	Common Stock	Tax liability	-$120	-1	-0.02%	$120.37	6.3K	Mar 14, 2022	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Represents shares sold to satisfy tax obligations arising out of the vesting of 1,901 shares of common stock, which vested February 18, 2022 upon the determination by the Compensation Committee of the Issuer's Board of Directors of the satisfaction of performance criteria underlying an award of performance stock units granted to the Reporting Person on February 15, 2019 under the terms of the Issuer's 2013 Omnibus Incentive Plan. Sales made to cover tax withholding obligations could not take place until March 14, 2022.

Content

Represents shares sold to satisfy tax obligations arising out of the vesting of 1,901 shares of common stock, which vested February 18, 2022 upon the determination by the Compensation Committee of the Issuer's Board of Directors of the satisfaction of performance criteria underlying an award of performance stock units granted to the Reporting Person on February 15, 2019 under the terms of the Issuer's 2013 Omnibus Incentive Plan. Sales made to cover tax withholding obligations could not take place until March 14, 2022.