Form 4 for WLK WESTLAKE CORP
Accepted 2025-06-09 00:00:00 ET · period of report 2025-04-22 · accession 0000950170-25-083572 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2025-06-09 | 2025-04-22 | WLK | Buesinger Robert F. | EVP, PEM Segment Head | P - Purchase | $93.39 | +83 | 83 | New | +$7,751 |
| I | 2025-06-09 | 2025-05-27 | WLK | Buesinger Robert F. | EVP, PEM Segment Head | S - Sale | $72.70 | -83 | 0 | -100% | -$6,034 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-04-22 | P | A | 83 | $93.39 | 83 | I by trust | — | — | (F1) 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. |
| 2 | Common | Common Stock | 2025-05-27 | S | D | 83 | $72.70 | 0 | I by trust | — | — | (F1) 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. |