Filing Details
- Accession Number:
- 0000950170-25-083572
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2025-06-09 13:59:50
- Reporting Period:
- 2025-04-22
- Filing Date:
- 2025-06-09
- Accepted Time:
- 2025-06-09 13:59:50
- SEC Url:
- Form 4 Filing
Issuer
Cik | Name | Symbol | Sector (SIC) | IRS No |
---|---|---|---|---|
1262823 | Westlake Corp | WLK | Industrial Organic Chemicals (2860) | 760346924 |
Insiders
Cik | Name | Reported Address | Insider Title | Director | Officer | Large Shareholder | Other |
---|---|---|---|---|---|---|---|
1488587 | F. Robert Buesinger | 2801 Post Oak Blvd., Ste. 600 Houston TX 77056 | Evp, Pem Segment Head | No | No | No | No |
Reported Non-Derivative Transactions
Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|---|---|---|---|---|---|
Common Stock | Acquisiton | 2025-04-22 | 83 | $93.39 | 83 | No | 4 | P | Indirect | by trust |
Common Stock | Disposition | 2025-05-27 | 83 | $72.70 | 0 | No | 4 | S | Indirect | by trust |
Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|
No | 4 | P | Indirect | by trust |
No | 4 | S | Indirect | by trust |
Reported Non-Derivative Holdings
Sec. Name | Remaning Holdings | Nature of Ownership | Explanation |
---|---|---|---|
Common Stock | 34,932 | Direct |
Footnotes
- These shares are held in a trust for the benefit of the reporting person and his family. The reporting person serves as co-trustee.The reporting person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.