Westlake Announces Dual Listing on NYSE Texas

HOUSTON, Aug. 21, 2026 (GLOBE NEWSWIRE) -- Westlake Corporation (NYSE: WLK) (“Westlake”) (the “Company”) announced today the dual listing of its common stock on the NYSE Texas, the newly launched fully electronic equities exchange headquartered in Dallas, Texas.

“We are pleased to join the NYSE Texas. Westlake is a global manufacturer celebrating 40 years of operations this year, and Texas has been home to our global headquarters since the very beginning. We welcome the opportunity to support the State of Texas' capital markets infrastructure as we continue to create value for our shareholders,” commented Jean-Marc Gilson, President and CEO of Westlake.

“As a leading global manufacturer with deep Texas roots, we are proud to welcome Westlake to our exchange,” said Bryan Daniel, President of NYSE Texas.

Westlake will maintain its primary listing on the New York Stock Exchange and trade with the same “WLK” ticker symbol on the NYSE Texas.

About Westlake

Celebrating 40 years of operations in 2026, Westlake is a global manufacturer and supplier of materials and innovative products that enhance life every day. Headquartered in Houston, with operations in Asia, Europe and North America, we provide the building blocks for vital solutions — from housing and construction, to packaging and healthcare, to automotive and consumer goods. For more information, visit the Company's web site at www.westlake.com.

Contacts

Media Inquiries: Ben Ederington, 713-960-9111

Investor Inquiries: Jonathan Baksht, 713-960-9111

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