| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHX | Common Stock | Award | $0 | +87,646 | +16% | $0.000000 | 631,229 | 15 Feb 2024 | Direct | |
| transaction | CHX | Common Stock | Tax liability | $310,395 | -10,261 | -1.6% | $30.25 | 620,968 | 16 Feb 2024 | Direct | |
| holding | CHX | Common Stock | 99,011 | 15 Feb 2024 | By Limited Partnership |