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WESTLAKE CORP — Director's Dealing 2025
Dec 23, 2025
30551_dirs_2025-12-23_6214c6a0-70db-4d02-bf81-e3608c602d3b.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: WESTLAKE CORP (WLK)
CIK: 0001262823
Period of Report: 2025-12-22
Reporting Person: Chao Albert (N/A)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2025-12-22 | Common Stock | M | 81673 | $44.42 | Acquired | 668558 | Direct |
| 2025-12-22 | Common Stock | S | 9711 | $72.818 | Disposed | 658847 | Direct |
| 2025-12-22 | Common Stock | S | 30604 | $73.796 | Disposed | 628243 | Direct |
| 2025-12-22 | Common Stock | S | 521 | $74.443 | Disposed | 627722 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2025-12-22 | Employee Option (right to buy) | $44.42 | M | 81673 | Disposed | 2026-02-18 | Common Stock (81673) | Direct |
Footnotes
F1: A portion of the sale proceeds were used to cover the strike price and related taxes in regards to the excercise of the options disclosed in Table II.
F2: Weighted average price. These shares were sold in multiple transactions ranging from $72.395 to $73.39 inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
F3: Weighted average price. These shares were sold in multiple transactions ranging from $73.40 to $74.40 inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
F4: Weighted average price. These shares were sold in multiple transactions ranging from $74.405 to $74.515 inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
F5: The stock options are exercisable in three installments of 33%, 33% and 34% on February 18, 2017, 2018 and 2019, respectively.