Form 4/A for WLK WESTLAKE CORP

Accepted 2023-03-15 00:00:00 ET · period of report 2023-02-17 · accession 0001567619-23-005095 · 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	Buesinger Robert F.	EVP, HIP, IT, Digital	F - Tax	$104.37	-4,752	21.0K	-18%	-$496.0K
A	2023-03-15	2023-02-17	WLK	Buesinger Robert F.	EVP, HIP, IT, Digital	A - Grant	$0.00	+11.3K	25.7K	+78%	$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	4,512	$104.32	21,209	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 4,752 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	11,298	$0.00	25,721	D	—	—
3	Common	Common Stock	2023-03-13	F	D	240	$105.27	20,969	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 4,752 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.