| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHX | Common Stock | Gift | $0 | -40,598 | -8.6% | $0.000000 | 431,720 | 22 Oct 2019 | Direct | |
| transaction | CHX | Common Stock | Gift | $0 | +40,598 | +313% | $0.000000 | 53,564 | 22 Oct 2019 | By Limited Partnership | F1 |
| transaction | CHX | Common Stock | Gift | $0 | -45,447 | -11% | $0.000000 | 386,273 | 03 Mar 2022 | Direct | |
| transaction | CHX | Common Stock | Gift | $0 | +45,447 | +85% | $0.000000 | 99,011 | 03 Mar 2022 | By Limited Partnership | |
| transaction | CHX | Common Stock | Tax liability | $199,797 | -9,008 | -2.3% | $22.18 | 377,265 | 17 May 2022 | Direct |
| Id | Content |
|---|---|
| F1 | On May 17, 2018, the reporting person filed a Form 4 that inadvertently reported that he indirectly (through a limited partnership) received 12,967 shares of the issuer's common stock in a pro rata distribution from Dover Corporation exempt from reporting. In fact, as reflected in this Form 4, the limited partnership received 12,966 shares of the issuer's common stock in such distribution. |