WESTLAKE CORP
For the period ended Mar 31, 2026. Filed May 6, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Mar 31, 2026 · Filed May 6, 2026
WLK$63.16-1.5%Stored close · as of Nov 10, 2026
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Item 6. Exhibits
| Exhibit No. | Exhibit Index |
| 3.1 | Restated Certificate of Incorporation of Westlake as filed with the Delaware Secretary of State on February 20, 2024 (incorporated by reference to Exhibit 3.1 to Westlake's Annual Report on Form 10-K for the year ended December 31, 2023 filed on February 22, 2024, File No. 001-32260). |
| 3.2 | Amended and Restated Bylaws of Westlake (incorporated by reference to Westlake's Current Report on Form 8-K, filed on February 18, 2022, File No. 001-32260). |
| 10.1 | Credit Agreement dated as of April 2, 2026, by and among Westlake Corporation, the lenders from time to time party thereto, the issuing banks party thereto and JPMorgan Chase Bank, National Association, as Administrative Agent, relating to a $1.5 billion senior unsecured revolving credit facility (incorporated by reference to Exhibit 10.1 to Westlake's Form 8-K filed on April 6, 2026, File No. 001-32260). |
| 31.1† | Rule 13a – 14(a) / 15d – 14(a) Certification (Principal Executive Officer). |
| 31.2† | Rule 13a – 14(a) / 15d – 14(a) Certification (Principal Financial Officer). |
| 32.1# | Section 1350 Certification (Principal Executive Officer and Principal Financial Officer). |
| 101.INS† | Inline XBRL Instance Document - The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document |
| 101.SCH† | Inline XBRL Taxonomy Extension Schema Document |
| 101.CAL† | Inline XBRL Taxonomy Extension Calculation Linkbase Document |
| 101.DEF† | Inline XBRL Taxonomy Extension Definition Linkbase Document |
| 101.LAB† | Inline XBRL Taxonomy Extension Label Linkbase Document |
| 101.PRE† | Inline XBRL Taxonomy Extension Presentation Linkbase Document |
| 104 | Cover Page Interactive Data File - The cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document and contained in Exhibit 101 |
† Filed herewith.
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