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WESTLAKE CORP

For the period ended Dec 31, 2025. Filed Feb 26, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 26, 2026

WLK$63.16-1.5%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Item 3. Legal Proceedings

In addition to the matters described under "Item 1. Business—Environmental" and Note 21 "Commitments and Contingencies" to Consolidated Financial Statements included in Item 8 of this Form 10-K, we are involved in various legal proceedings incidental to the conduct of our business. We do not believe that any of these legal proceedings will have a material adverse effect on our financial condition, results of operations or cash flows.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.