$CHX
Market Cap:
$CHX SEC Filings
| Filing | Filed On |
|---|---|
| FORM 4 | 18 Feb 2022 |
| FORM 4 | 18 Feb 2022 |
| FORM 4 | 18 Feb 2022 |
| FORM 4 | 18 Feb 2022 |
| FORM 4 | 18 Feb 2022 |
| FORM 4 | 18 Feb 2022 |
| FORM 4 | 18 Feb 2022 |
| ROBECO INVESTMENT MANAGEMENT INC. | 14 Feb 2022 |
| 10-K | 10 Feb 2022 |
| IRANNOTICE | 10 Feb 2022 |
| S-8 | 10 Feb 2022 |
| 8-K | 09 Feb 2022 |
| SCHEDULE 13G/A | 09 Feb 2022 |
| SC 13G/A | 27 Jan 2022 |
| SC 13G/A | 26 Jan 2022 |
| FORM 4 | 04 Jan 2022 |
| FORM 4 | 04 Jan 2022 |
| FORM 4 | 04 Jan 2022 |
| FORM 4 | 04 Jan 2022 |
| FORM 4 | 17 Nov 2021 |
