Westlake Corp

Ownership Transactions Reported by 24 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	1	+83	2.3%	$93.39	+$7.75K
Sells	2	-3.58K	97.7%	$128.22	-$459K
Net	-1	-3.5K	-95.5%		-$452K

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
Dorothy Jenkins	Director, 10%+ Owner	$12.1B			Aug 12, 2022
Albert Chao	Executive Chairman, Director	$66.2M			Feb 20, 2025
L. Benjamin Ederington	EVP, PEM, GC and CAO	$9.07M			Feb 20, 2025
Mark Steven Bender	Evp & Cfo	$7.02M			Feb 20, 2025
Roger L. Kearns	COO and EVP, PEM	$5.88M			Feb 17, 2023
Robert F. Buesinger	EVP, PEM Segment Head	$4.85M	+$1.72K	+0.04%	Apr 22, 2025
James Chao	Senior Chairman, Director	$4.67M			Aug 28, 2025
Andrew Kenner	SVP, Operations	$2.92M			Feb 18, 2022
David Chao	Director	$2.43M	-$453K	-15.7%	Aug 8, 2025
Catherine Chao	Director	$2.14M			Aug 8, 2025
Thomas J. Janssens	SVP, Ops - PEM & Corp Logistic	$2.11M			Feb 20, 2025
Scott Szwejbka	SVP, HIP Segment Head	$1.91M			Oct 1, 2025
Marius Haas	Director	$1.84M			Aug 9, 2024
R. Bruce Northcutt	Director	$1.81M			Aug 8, 2025
Michael Graff	Director	$1.81M			Aug 8, 2025
Jeffrey W. Sheets	Director	$1.09M			Aug 8, 2025
Kimberly S. Lubel	Director	$998K			Aug 8, 2025
Jean-Marc Gilson	President and CEO	$994K			Feb 28, 2025
John T. Chao	Director	$866K			Mar 5, 2025
Mark A. Mccollum	Director	$827K			Aug 8, 2025
Johnathan S. Zoeller	VP and CAO	$665K			Mar 21, 2024
Jeffrey Adam Holy	VP and CAO	$594K			Feb 20, 2025
Carolyn C. Sabat	Director	$307K			Aug 8, 2025
Roger Cregg	Director	$173K			Aug 8, 2025

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership

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