Westlake Corporation (WLK)
NYSE: WLK · Real-Time Price · USD
99.12
-3.80 (-3.69%)
At close: Mar 28, 2025, 4:00 PM
99.23
+0.11 (0.11%)
After-hours: Mar 28, 2025, 7:56 PM EDT

Company Description

Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally.

The Performance and Essential Materials segment offers ethylene, polyethylene, styrene, chlor-alkali, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries.

The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; PVC films for various inflatables, wallcovering, and tape and roofing applications; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; and PVC compounds for various housing, medical, and automobile products.

This segment also offers consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls.

It offers its products to chemical processors; plastics fabricators; small construction contractors; municipalities; and supply warehouses for use in various consumer and industrial markets, including residential construction, flexible and rigid packaging, automotive products, healthcare products, water treatment, wind turbines, and coatings, as well as other durable and non-durable goods.

The company was formerly known as Westlake Chemical Corporation and changed its name to Westlake Corporation in February 2022.

Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.

Westlake Corporation
Westlake logo
Country United States
Founded 1986
IPO Date Aug 11, 2004
Industry Specialty Chemicals
Sector Materials
Employees 15,540
CEO Jean-Marc Gilson

Contact Details

Address:
2801 Post Oak Boulevard, Suite 600
Houston, Texas 77056
United States
Phone 713 960 9111
Website westlake.com

Stock Details

Ticker Symbol WLK
Exchange NYSE
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001262823
CUSIP Number 960413102
ISIN Number US9604131022
Employer ID 76-0346924
SIC Code 2860

Key Executives

Name Position
Jean-Marc Gilson President, Chief Executive Officer and Director
Albert Yuan Chao Executive Chairman
James Y. Chao Senior Chairman
Mark Steven Bender CPA Executive Vice President and Chief Financial Officer
L. Benjamin Ederington J.D. Executive Vice President of Performance and Essential Materials, General Counsel and Chief Administrative Officer
Robert F. Buesinger Executive Vice President of Housing, Infrastructure Products, IT and Digital
Jeffrey A. Holy Vice President and Chief Accounting Officer
Thomas J. Janssens Senior Vice President of Operations, PEM and Corporate Logistics
Johnathan Stevan Zoeller Vice President and Treasurer

Latest SEC Filings

Date Type Title
Mar 28, 2025 ARS Filing
Mar 28, 2025 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Mar 28, 2025 DEF 14A Other definitive proxy statements
Mar 4, 2025 8-K Current Report
Feb 25, 2025 10-K Annual Report
Feb 24, 2025 8-K Current Report
Dec 11, 2024 8-K Current Report
Nov 26, 2024 144 Filing
Nov 21, 2024 144 Filing
Nov 6, 2024 10-Q Quarterly Report