Insider Transactions Reported by 24 Insiders of WESTLAKE CORP

Symbol
WLK on NYSE
Location
Houston, TX

Insiders trading volume in the past year

WESTLAKE CORP executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Dorothy Jenkins Director, 10%+ Owner $12,071,920,935 12 Aug 2022
Albert Chao Executive Chairman, Director $48,091,582 -$3,004,373 -5.9% 22 Dec 2025
L. Benjamin Ederington EVP, PEM, GC and CAO $9,068,260 20 Feb 2025
Mark Steven Bender Evp & Cfo $7,017,892 20 Feb 2025
Roger L. Kearns COO and EVP, PEM $5,882,456 17 Feb 2023
Robert F. Buesinger EVP, PEM Segment Head $4,849,786 +$1,717 +0.04% 22 Apr 2025
James Chao Senior Chairman, Director $4,770,262 28 Aug 2025
Andrew Kenner SVP, Operations $2,915,982 18 Feb 2022
David Chao Director $2,230,530 08 Aug 2025
Thomas J. Janssens SVP, Ops - PEM & Corp Logistic $2,108,330 20 Feb 2025
Catherine Chao Director $1,968,235 08 Aug 2025
Scott Szwejbka SVP, HIP Segment Head $1,911,873 01 Oct 2025
Marius Haas Director $1,843,514 09 Aug 2024
R. BRUCE NORTHCUTT Director $1,667,525 08 Aug 2025
Michael Graff Director $1,664,298 08 Aug 2025
Jeffrey W. Sheets Director $1,004,388 08 Aug 2025
Jean-Marc Gilson President and CEO $994,197 28 Feb 2025
Kimberly S. Lubel Director $917,324 08 Aug 2025
John T. Chao Director $866,054 05 Mar 2025
MARK A. MCCOLLUM Director $760,120 08 Aug 2025
Johnathan S. Zoeller VP and CAO $664,895 21 Mar 2024
Jeffrey Adam Holy VP and CAO $593,932 20 Feb 2025
Carolyn C. Sabat Director $281,817 08 Aug 2025
ROGER CREGG Director $256,939 10 Dec 2025

Recent Insider Transactions by Companies or Individuals for WESTLAKE CORP

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.