| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WLK | Common Stock | Options Exercise | +7,150 | +23% | 37,875 | 14 Feb 2023 | Direct | F1 | ||
| transaction | WLK | Common Stock | Tax liability | $214,474 | -1,760 | -4.6% | $121.86 | 36,115 | 15 Feb 2023 | Direct | F2 |
| transaction | WLK | Common Stock | Tax liability | $3,064 | -25 | -0.07% | $122.56 | 36,090 | 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 | -7,150 | -100% | $0.000000* | 0 | 14 Feb 2023 | Common Stock | 7,150 | 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 7,150 restricted stock units vesting on the third anniversary of the grant date. |