$CHX
Market Cap:
$CHX SEC Filings
| Filing | Filed On |
|---|---|
| 8-K | 18 Feb 2020 |
| 8-K | 18 Feb 2020 |
| S-4 | 12 Feb 2020 |
| SCHEDULE 13G/A | 12 Feb 2020 |
| PREM14A | 12 Feb 2020 |
| 8-K | 12 Feb 2020 |
| ROBECO INVESTMENT MANAGEMENT INC. | 10 Feb 2020 |
| SC 13G/A | 05 Feb 2020 |
| 425 | 21 Jan 2020 |
| 425 | 23 Dec 2019 |
| 425 | 20 Dec 2019 |
| 425 | 20 Dec 2019 |
| 8-K | 20 Dec 2019 |
| 8-K | 20 Dec 2019 |
| 425 | 19 Dec 2019 |
| 425 | 19 Dec 2019 |
| 8-K | 19 Dec 2019 |
| 425 | 19 Dec 2019 |
| 8-K | 19 Dec 2019 |
| 425 | 19 Dec 2019 |
