| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHX | Common Stock | Options Exercise | $246,500 | +10,000 | +3.2% | $24.65 | 319,034 | 02 Jun 2021 | Direct | |
| transaction | CHX | Common Stock | Disposed to Issuer | $246,521 | -8,368 | -2.6% | $29.46 | 310,666 | 02 Jun 2021 | Direct | |
| transaction | CHX | Common Stock | Tax liability | $18,913 | -642 | -0.21% | $29.46 | 310,024 | 02 Jun 2021 | Direct | |
| transaction | CHX | Common Stock | Tax liability | $253,619 | -8,653 | -2.8% | $29.31 | 301,371 | 03 Jun 2021 | Direct | |
| holding | CHX | Common Stock | 12,967 | 02 Jun 2021 | By Limited Partnership |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHX | Stock Appreciation Right | Options Exercise | $0 | -10,000 | -11% | $0.000000 | 79,264 | 02 Jun 2021 | Common Stock | 10,000 | $24.65 | Direct |