Westlake Chemical Corporation

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Westlake Chemical Corporation (WLK) SEC filings

Westlake Chemical Corporation (WLK) SEC filings — 10-K, 10-Q, 8-K, and Form 4 as cached from EDGAR. When an exhibit lands, this page shows the headline, the numbers, and why it matters.

Those exhibit numbers sit next to the income-statement cache: Latest reported WLK revenue for 2025-12-31 was $11.17B. Net income was -$1.51B. Revenue was down 8.0% from 2024-12-31 to 2025-12-31. WLK currently screens at market cap $10.70B. The WLK filings page is the source view; the stock page is the research view.

EDGAR remains the official archive. Lician caches 8-K exhibits so you can read what Westlake Chemical Corporation said without waiting on a live EDGAR scrape. Item 2.02 is the earnings exhibit — this page prefers EX-99.1 revenue, growth, EPS, and guidance over a form-type label. Form 4 insider prints stay on the same ticker timeline.

Recent filings

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WLK SEC filings FAQ

What is the latest WLK SEC filing?

The latest cached Westlake Chemical Corporation (WLK) filing on this page is 8-K · Sep 29, 2026. Filings: https://lician.com/sec/wlk

What is the latest WLK filing accession number?

The latest cached Westlake Chemical Corporation (WLK) accession number on this page is 0001262823-26-000067. Filing: https://lician.com/sec/wlk/0001262823-26-000067

Which item codes are on the latest WLK filing?

Cached item codes on the latest Westlake Chemical Corporation (WLK) 8-K are 2.05, 7.01.

How many WLK SEC filings are listed on this page?

This page lists 4 cached Westlake Chemical Corporation (WLK) SEC filings. Filings: https://lician.com/sec/wlk

What are WLK's latest revenue and net income?

Latest cached Westlake Chemical Corporation (WLK) revenue for Dec 31, 2025 was $11.17B. Net income was -$1.51B. Statements: https://lician.com/financials/wlk