| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHX | Common Stock | Tax liability | $391,311 | -13,035 | -3% | $30.02 | 427,749 | 21 Feb 2023 | Direct | |
| holding | CHX | Common Stock | 99,011 | 21 Feb 2023 | By Limited Partnership |