Form 4 for WLK WESTLAKE CORP
Accepted 2025-02-24 00:00:00 ET · period of report 2025-02-20 · accession 0000950170-25-025490 · 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 | 2025-02-24 | 2025-02-20 | WLK | Chao John Tsung-chen | Dir | A - Grant | $0.00 | +955 | 7,664 | +14% | $0 |
| DM | 2025-02-24 | 2025-02-21 | WLK | Chao John Tsung-chen | Dir | A - Grant | $0.00 | +3,691 | 2,772 | New | $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 | 2025-02-20 | A | A | 955 | $0.00 | 7,664 | D | — | — | (F1) Represents shares of common stock that vested on February 20, 2025, upon the determination by the Compensation Committee of the Issuer's Board of Directors of the satisfaction of performance criteria underlying an award of performance stock units ("PSUs") granted to the Reporting Person on February 18, 2022, under the terms of the Issuer's 2013 Omnibus Incentive Plan. |
| 2 | Derivative | Restricted Stock Units | 2025-02-21 | A | A | 919 | $0.00 | 919 | D | — · — to — | 919 Common Stock | (F3) Each restricted stock unit ("RSU") represents a contingent right to recieve one share of the Issuer's common stock. (F4) All of the RSUs will vest on February 21, 2028. |
| 3 | Derivative | Employee Option (right to buy) | 2025-02-21 | A | A | 2,772 | $0.00 | 2,772 | D | $110.15 · — to 2035-02-21 | 2,772 Common Stock | (F2) The stock options are excercisable in three installments of 33%, 33% and 34% on February 21, 2026, 2027 and 2028, respectively. |