Recent News

• 03.26.2026 - Westlake’s Steve Bender Named Plastics News CFO of the Year
• 03.06.2026 - Bhavesh V. Patel
• 03.06.2026 - Jean-Marc Gilson
• 02.24.2026 - Westlake Chemical Partners LP Announces Fourth Quarter and Full Year 2025 Results
• 02.24.2026 - Westlake Corporation Reports Fourth Quarter and Full Year 2025 Results
• 02.23.2026 - Westlake Corporation Appoints New Directors to its Board

Recent Filings

• 03.06.2026 - 4/A Statement of changes in beneficial ownership of securities
• 03.02.2026 - 4 Statement of changes in beneficial ownership of securities
• 02.27.2026 - 144 Report of proposed sale of securities
• 02.26.2026 - 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
• 02.24.2026 - 8-K Current report
• 02.24.2026 - EX-99.1 EX-99.1
• 02.24.2026 - 4 Statement of changes in beneficial ownership of securities
• 02.23.2026 - EX-99.1 EX-99.1
• 02.23.2026 - 4 Statement of changes in beneficial ownership of securities
• 02.23.2026 - 4 Statement of changes in beneficial ownership of securities