| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHX | Common Stock | Sale | -$33K | -1.08K | -3.19% | $30.43 | 32.9K | 30 Nov 2022 | Direct | |
| transaction | CHX | Common Stock | Sale | -$61.8K | -2.01K | -6.12% | $30.69 | 30.9K | 30 Nov 2022 | Direct | |
| holding | CHX | Common Stock | 7.35K | 30 Nov 2022 | By spouse |