| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHX | Common Stock | Tax liability | $370,741 | -13,813 | -4.3% | $26.84 | 309,034 | 17 May 2021 | Direct | F1 |
| holding | CHX | Common Stock | 12,967 | 17 May 2021 | By Limited Partnership |
| Id | Content |
|---|---|
| F1 | Shares withheld for taxes in accordance with the terms of grants upon partial vesting of restricted stock units. |