$WLK 8-K SEC Filings

Filed On	Filing
29 Sep 2026	8-K: Cost Associated with Exit or Disposal Activities; Regulation FD Disclosure HOUSTON, September 29, 2026 — Westlake Corporation (NYSE: WLK) (“Westlake” or the “Company”) announced today that, in light of challenging market conditions, the Company is taking action to improve profitability by closing its polyvinyl ...
31 Aug 2026	8-K: Departure/Election of Directors or Officers; Compensation
04 Aug 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
29 Jul 2026	8-K: Other Events
15 Jun 2026	8-K: Regulation FD Disclosure
18 May 2026	8-K: Submission of Matters to a Vote of Security Holders
05 May 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
01 May 2026	8-K: Regulation FD Disclosure
20 Apr 2026	8-K: Departure/Election of Directors or Officers; Compensation; Regulation FD Disclosure
14 Apr 2026	8-K: Other Events
06 Apr 2026	8-K: Entry into a Material Definitive Agreement; Termination of a Material Definitive Agreement +1 more
02 Apr 2026	8-K: Departure/Election of Directors or Officers; Compensation
24 Feb 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
23 Feb 2026	8-K: Departure/Election of Directors or Officers; Compensation; Regulation FD Disclosure
06 Jan 2026	8-K: Regulation FD Disclosure
15 Dec 2025	8-K: Costs Associated with Exit or Disposal Activities; Regulation FD Disclosure
12 Nov 2025	8-K: Regulation FD Disclosure
05 Nov 2025	8-K: Entry into a Material Definitive Agreement; Regulation FD Disclosure
04 Nov 2025	8-K: Regulation FD Disclosure
30 Oct 2025	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure

Comments