Form 4/A for WLK WESTLAKE CORP
Accepted 2025-03-07 00:00:00 ET · period of report 2025-03-05 · accession 0000950170-25-035137 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2025-03-07 | 2025-03-05 | WLK | Chao John Tsung-chen | Dir | F - Tax | $108.62 | -391 | 7,038 | -5% | -$42.5K |
| A | 2025-03-07 | 2025-02-20 | WLK | Chao John Tsung-chen | Dir | A - Grant | $0.00 | +955 | 7,664 | +14% | $0 |
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 | 2025-03-05 | F | D | 391 | $108.62 | 7,038 | D | — | — | (F1) The original Form 4 filed by the Reporting Person on February 24, 2025 is amended by this Form 4A to disclose that 391 shares of common stock were sold to cover tax withholding obligations arising out of the vesting of the Reporting Person's Performace Stock Units. The original Form 4 did not report the sale to cover tax withholding obligations because the number of shares to be sold was not known at the time of filing. This Form 4A is in addition to, and does not replace, the disclosure contained in the original Form 4 (F2) The amount of common stock beneficially owned by the Reporting Person reflects adjustments for subsquent transactions reported on Form4A filed March 6, 2025, reflects the total owned subsquent to the tax witholding obligation of 391 shares, and is the total owned as of today, March 7, 2025. |
| 2 | Common | Common Stock | 2025-02-20 | A | A | 955 | $0.00 | 7,664 | D | — | — |