Thomas J. Janssens - Feb 16, 2024 Form 4/A Insider Report for WESTLAKE CORP (WLK)

Role: SVP, Ops - PEM & Corp Logistic
Signature: Thomas J. Janssens by J Feng POA
Stock symbol: WLK
Transactions as of: Feb 16, 2024
Transactions value $: $0
Form type: 4/A
Date filed: 2/20/2024, 06:40 PM
Date Of Original Report: Feb 20, 2024
Previous filing: Aug 30, 2023
Next filing: Aug 26, 2024

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	WLK	Employee Option (right to buy)						3.99K	Feb 16, 2024	Common Stock			Direct	F1
holding	WLK	Restricted Stock Units						1.44K	Feb 16, 2024	Common Stock			Direct	F1

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

Explanation of Responses:

Id	Content
F1	On February 20, 2024, the reporting person mistakenly filed a Form 4 reporting the acquisition of (i) employee options representing the right to buy 8,509 shares of common stock and (ii) restricted stock units representing a contingent right to receive 3,073 shares of common stock, which did not in fact occur. The correct amount of employee options and restricted stock units acquired by the reporting person on February 16, 2024 are reflected in the second Form 4 filed for such person on February 20, 2024.

Content

On February 20, 2024, the reporting person mistakenly filed a Form 4 reporting the acquisition of (i) employee options representing the right to buy 8,509 shares of common stock and (ii) restricted stock units representing a contingent right to receive 3,073 shares of common stock, which did not in fact occur. The correct amount of employee options and restricted stock units acquired by the reporting person on February 16, 2024 are reflected in the second Form 4 filed for such person on February 20, 2024.