Form 4 for WLK WESTLAKE CORP
Accepted 2025-02-20 00:00:00 ET · period of report 2025-02-18 · accession 0000950170-25-024009 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-02-20 | 2025-02-18 | WLK | Chao Albert | Executive COB, Dir | M - OptEx | $0.00 | +18.0K | 572.9K | +3% | $0 |
| DM | 2025-02-20 | 2025-02-19 | WLK | Chao Albert | Executive COB, Dir | F - Tax | $111.51 | -6,069 | 566.8K | -1% | -$676.8K |
| D | 2025-02-20 | 2025-02-18 | WLK | Chao Albert | Executive COB, Dir | M - OptEx | $0.00 | -18.0K | 0 | -100% | $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 | 2025-02-18 | M | A | 17,972 | $0.00 | 572,888 | D | — | — | (F1) Restricted stock units ("RSUs") convert into the Issuer's common stock on a one-for-one basis. |
| 2 | Common | Common Stock | 2025-02-19 | F | D | 5,820 | $111.46 | 567,068 | D | — | — | (F3) Shares otherwise issuable were withheld to satisfy tax obligations arising out of the vesting of the reporting persons RSUs. |
| 3 | Common | Common Stock | 2025-02-19 | F | D | 249 | $112.73 | 566,819 | D | — | — | (F3) Shares otherwise issuable were withheld to satisfy tax obligations arising out of the vesting of the reporting persons RSUs. |
| 4 | Derivative | Restricted Stock Units | 2025-02-18 | M | D | 17,972 | $0.00 | 0 | D | — · — to — | 17,972 Common Stock | (F1) Restricted stock units ("RSUs") convert into the Issuer's common stock on a one-for-one basis. (F2) On February 18, 2022, the reporting person was granted 17,972 RSUs vesting on the third anniversay of the grant date. |