WLK Latest Press Releases

-- February 24, 2026 --

Westlake Corporation Reports Fourth Quarter and Full Year 2025 Results Business Wire 6:30 AM

-- February 23, 2026 --

Westlake Corporation Appoints New Directors to its Board Business Wire 4:45 PM

-- February 20, 2026 --

Westlake Corporation Declares Quarterly Dividend Business Wire 4:15 PM

-- February 19, 2026 --

Westlake Royal Building Products Adds New D5 Vinyl Siding Options Across Royal and Exterior Portfolio Lines Business Wire 9:00 AM

-- February 18, 2026 --

Westlake Royal Building Products Launches Industry's Widest Vinyl Board & Batten Profile Business Wire 10:00 AM

Westlake Royal Building Products Introduces Vertlla Accent Panel for Royal and Exterior Portfolio Siding Lines Business Wire 9:00 AM

-- February 17, 2026 --

Westlake Epoxy Expands Distribution Relationship with Brenntag to India Business Wire 8:30 PM

Westlake Royal Building Products Adds Column Wraps and New Color to Grove Collection Trim Line Business Wire 10:00 AM

Westlake Royal Building Products Expands Celect Cellular Composite Siding Line With New V-Groove Profile and Coastal Colors Business Wire 9:00 AM

-- February 16, 2026 --

From 'Quiet Luxury' to New Neutrals: Westlake Royal Building Products Reveals Top 2026 Trends Driving Home Design Choices Business Wire 10:00 AM

Westlake Royal Building Products Launches New Website Featuring Innovative AI Design Tool Business Wire 9:00 AM

Westlake Royal Building Products Introduces 5/8" Lap Siding Profile for TruExterior Siding & Trim Business Wire 9:00 AM

-- February 10, 2026 --

Westlake Announces Fourth Quarter and Full Year Earnings for 2025 Conference Call Business Wire 9:00 AM

-- February 2, 2026 --

Westlake Royal Building Products Brings New Innovations and Design Trends to the 2026 NAHB International Builders' Show Business Wire 10:45 AM

-- January 14, 2026 --

Westlake Royal Building Products Will Unveil New Products, Host Installation Clinics at the 2026 International Roofing Expo Business Wire 9:00 AM

-- January 6, 2026 --

Westlake Royal Building Products Announces the DaVinci Roofscapes Masterpiece Contractor 2025 Projects of the Year Business Wire 9:00 AM

-- January 5, 2026 --

Westlake Strengthens Global Compounds Portfolio With Acquisition of ACI Compounding Solutions Business Business Wire 11:49 AM

-- December 15, 2025 --

Westlake to Rationalize Certain North American Chlorovinyl and Styrene Assets Business Wire 8:30 AM

-- November 24, 2025 --

Westlake Announces Achievement of 2030 Emissions Target in 2024 Sustainability Report Business Wire 4:15 PM

-- November 14, 2025 --

Westlake Corporation Declares Quarterly Dividend Business Wire 4:15 PM

-- November 10, 2025 --

Westlake Corporation Announces Results of Cash Tender Offer for Its 3.600% Senior Notes Due 2026 Business Wire 7:22 PM

Westlake Corporation Announces Pricing of Cash Tender Offer for Its 3.600% Senior Notes Due 2026 Business Wire 4:20 PM

-- November 6, 2025 --

Westlake Polyethylene Achieves ISCC PLUS Certification at Sulphur, Louisiana Site Business Wire 9:00 AM

-- November 4, 2025 --

Westlake Announces Pricing of $1.2 Billion Offering of Senior Notes Business Wire 4:02 PM

Westlake Announces Proposed Offering of Senior Notes Business Wire 9:15 AM

Westlake Announces Cash Tender Offer Business Wire 9:13 AM

-- October 30, 2025 --

Westlake Corporation Reports Third Quarter 2025 Results Business Wire 6:30 AM

-- October 16, 2025 --

Westlake Announces Third Quarter 2025 Earnings Conference Call Business Wire 9:00 AM

-- October 13, 2025 --

Westlake Royal Building Products Expands Magnolia Window Line with Trend-Forward Black Frame Option Business Wire 9:00 AM

-- September 29, 2025 --

DaVinci Roofscapes Introduces Two New Shake Colors: Timber Black and Blonde Cedar Business Wire 8:00 AM