Form 4/A for WLK WESTLAKE CORP

Accepted 2023-03-15 00:00:00 ET · period of report 2023-02-17 · accession 0001567619-23-005099 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
MA	2023-03-15	2023-03-13	WLK	Janssens Thomas J.	SVP, Ops - PEM, Corp Logistic	F - Tax	$104.40	-972	9,531	-9%	-$101.5K
A	2023-03-15	2023-02-17	WLK	Janssens Thomas J.	SVP, Ops - PEM, Corp Logistic	A - Grant	$0.00	+3,086	10.5K	+42%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2023-03-13	F	D	923	$104.32	9,580	D	—	—	(F1) The original Form 4 filed by the Reporting Person on February 17, 2023 is amended by this Form 4 Amendment to disclose that 972 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.
2	Common	Common Stock	2023-02-17	A	A	3,086	$0.00	10,503	D	—	—
3	Common	Common Stock	2023-03-13	F	D	49	$105.86	9,531	D	—	—	(F1) The original Form 4 filed by the Reporting Person on February 17, 2023 is amended by this Form 4 Amendment to disclose that 972 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.