| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WLK | Common Stock | Options Exercise | +5,495 | +15% | 42,913 | 14 Feb 2023 | Direct | F1 | ||
| transaction | WLK | Common Stock | Tax liability | $166,217 | -1,364 | -3.2% | $121.86 | 41,549 | 15 Feb 2023 | Direct | F2 |
| transaction | WLK | Common Stock | Tax liability | $2,328 | -19 | -0.05% | $122.51 | 41,530 | 15 Feb 2023 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WLK | Restricted Stock Units | Options Exercise | $0 | -5,495 | -100% | $0.000000* | 0 | 14 Feb 2023 | Common Stock | 5,495 | Direct | F1, F3 |
| Id | Content |
|---|---|
| F1 | Restricted stock units convert into Issuer's shares of common stock on a one-for-one basis. |
| F2 | Shares otherwise issuable were withheld to satisfy tax obligations arising out of vesting of the Reporting Person's restricted stock units. |
| F3 | On February 14, 2020, the reporting person was granted 5,495 restricted stock units vesting on the third anniversary of the grant date. |