Form 4 for WLK WESTLAKE CORP
Accepted 2025-02-20 00:00:00 ET · period of report 2025-02-18 · accession 0000950170-25-024025 · 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 | Janssens Thomas J. | SVP, Ops - PEM, Corp Logistic | M - OptEx | $0.00 | +1,313 | 15.6K | +9% | $0 |
| DM | 2025-02-20 | 2025-02-19 | WLK | Janssens Thomas J. | SVP, Ops - PEM, Corp Logistic | F - Tax | $111.50 | -336 | 15.3K | -2% | -$37.5K |
| D | 2025-02-20 | 2025-02-18 | WLK | Janssens Thomas J. | SVP, Ops - PEM, Corp Logistic | M - OptEx | $0.00 | -1,313 | 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 | 1,313 | $0.00 | 15,625 | 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 | 14 | $112.53 | 15,289 | 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 | 322 | $111.46 | 15,303 | 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 | 1,313 | $0.00 | 0 | D | — · — to — | 1,313 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 1,313 RSUs vesting on the third anniversay of the grant date. |