Robert F. Buesinger - 18 Feb 2022 Form 4/A - Amendment Insider Report for WESTLAKE CORP (WLK)

Role: EVP, HIP, IT & Digital
Signature: Robert F. Buesinger by J. Feng POA
Issuer symbol: WLK
Transactions as of: 18 Feb 2022
Net transactions value: -$303,272
Form type: 4/A - Amendment
Filing time: 15 Mar 2022, 15:38:58 UTC
Date Of Original Report: 18 Feb 2022
Previous filing: 17 Feb 2022
Next filing: 10 Mar 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WLK	Common Stock	Award	$0	+6,446	+58%	$0.000000	17,569	18 Feb 2022	Direct
transaction	WLK	Common Stock	Tax liability	$302,912	-2,556	-17%	$118.51	12,283	14 Mar 2022	Direct	F1, F2
transaction	WLK	Common Stock	Tax liability	$361	-3	-0.02%	$120.24	12,280	14 Mar 2022	Direct	F1, F2

* 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 18, 2022 is amended by this Form 4 Amendment to disclose that 2,559 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.
F2	The amount of common stock beneficially owned by the Reporting Person reflects adjustments for subsequent transactions reported on March 10, 2022 and March 14, 2022 and is the total owned as of March 15, 2022.

Content

The original Form 4 filed by the Reporting Person on February 18, 2022 is amended by this Form 4 Amendment to disclose that 2,559 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.

The amount of common stock beneficially owned by the Reporting Person reflects adjustments for subsequent transactions reported on March 10, 2022 and March 14, 2022 and is the total owned as of March 15, 2022.