8-KThe WireRed Alert
Executive Change · Reg FD Disclosure
Filed Apr 20, 2026 · 2mo ago · Accession 0001193125-26-164225
Plain English
Material event — a significant development the company must disclose promptly.
Read the source below for the full document.
Filing details
- Company
- WESTLAKE CORP
- Ticker
- WLK
- CIK
- 1262823
- Form type
- 8-K
- Filing date
- Apr 20, 2026
- Report date
- Apr 15, 2026
- Document
- d28569d8k.htm
- Size
- 186 KB