Westlake Corp. Files Annual Report for 2025
Ticker: WLK · Form: ARS · Filed: Apr 2, 2026 · CIK: 0001262823
| Field | Detail |
|---|---|
| Company | Westlake Corp (WLK) |
| Form Type | ARS |
| Filed Date | Apr 2, 2026 |
| Risk Level | low |
| Sentiment | neutral |
Sentiment: neutral
Topics: annual-report, sec-filing, westlake-corp
TL;DR
Westlake Corp. dropped its 2025 ARS filing on 4/2/26. Check it for full year financials.
AI Summary
Westlake Corp. filed its Annual Report to Security Holders (ARS) on April 2, 2026, for the period ending December 31, 2025. The filing, with SEC Accession No. 0001193125-26-138979, provides a comprehensive overview of the company's performance and operations for the fiscal year. The report details Westlake Corp.'s financial standing and strategic initiatives.
Why It Matters
This filing provides shareholders and potential investors with crucial information about Westlake Corp.'s financial health and operational performance for the 2025 fiscal year, aiding in investment decisions.
Risk Assessment
Risk Level: low — This is a routine annual filing providing historical financial information, not indicating new risks or significant changes.
Key Numbers
- 725879 — Document Size (Size of the complete ARS submission text file in bytes)
Key Players & Entities
- Westlake Corp. (company) — Filer of the ARS report
- 0001193125-26-138979 (filing_id) — SEC Accession Number for the ARS filing
- 2026-04-02 (date) — Filing Date of the ARS report
- 2025-12-31 (date) — Period of Report for the ARS filing
- 0001262823 (company_id) — CIK for Westlake Corp.
FAQ
What is the SEC Accession Number for this filing?
The SEC Accession Number for this filing is 0001193125-26-138979.
When was this Annual Report to Security Holders filed?
This report was filed on April 2, 2026.
What period does this report cover?
The period of report for this filing is December 31, 2025.
What is the CIK for Westlake Corp.?
The CIK for Westlake Corp. is 0001262823.
What is the SIC code for Westlake Corp.?
The SIC code for Westlake Corp. is 2860, which corresponds to Industrial Organic Chemicals.
Filing Details
This Form ARS (Form ARS) was filed with the SEC on April 2, 2026 regarding WESTLAKE CORP (WLK).