| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 15-12B | Open Document | Open Filing | 15-12B | May 3, 2022 | 001-39140 | |
| RW | Open Document | Open Filing | RW | May 3, 2022 | 333-262735 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | May 2, 2022 | 005-91229 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2022 | Apr 25, 2022 | |
| 25-NSE | Open Document | Open Filing | Apr 22, 2022 | 001-39140 | ||
| 25-NSE | Open Document | Open Filing | Apr 22, 2022 | 001-39140 | ||
| 25-NSE | Open Document | Open Filing | Apr 22, 2022 | 001-39140 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 15, 2022 | Apr 15, 2022 | 001-39140 |
| SC 13G/A | Open Document | Open Filing | Apr 11, 2022 | 005-91229 | ||
| 3 | Open Document | Open Filing | FORM 3 | Apr 7, 2022 | Nov 24, 2021 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Apr 7, 2022 | 005-91229 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Mar 24, 2022 | 005-91229 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 21, 2022 | Mar 15, 2022 | 001-39140 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Mar 17, 2022 | Dec 31, 2021 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Mar 11, 2022 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 11, 2022 | Mar 11, 2022 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Mar 10, 2022 | 001-39140 | |
| 425 | Open Document | Open Filing | 425 | Mar 10, 2022 | 001-39140 | |
| 425 | Open Document | Open Filing | 425 | Mar 1, 2022 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 1, 2022 | Mar 1, 2022 | 001-39140 |
| S-4 | Open Document | Open Filing | S-4 | Feb 15, 2022 | 333-262735 | |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2022 | 005-91229 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Jan 28, 2022 | 005-91229 | |
| SC 13G/A | Open Document | Open Filing | CHP MERGER CORP. | Jan 27, 2022 | 005-91229 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 19, 2022 | Jan 11, 2022 | 001-39140 |
| SC 13G/A | Open Document | Open Filing | Jan 18, 2022 | 005-91229 | ||
| SC 13G | Open Document | Open Filing | Jan 10, 2022 | 005-91229 | ||
| 10-Q/A | Open Document | Data | Open Filing | 10-Q | Jan 6, 2022 | Sep 30, 2021 | 001-39140 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Jan 6, 2022 | Dec 31, 2020 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Dec 30, 2021 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 30, 2021 | Dec 23, 2021 | 001-39140 |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 21, 2021 | Dec 20, 2021 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Dec 6, 2021 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 6, 2021 | Nov 30, 2021 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Nov 24, 2021 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 24, 2021 | Nov 24, 2021 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Nov 22, 2021 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 22, 2021 | Nov 22, 2021 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Nov 22, 2021 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 22, 2021 | Nov 22, 2021 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Nov 18, 2021 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 18, 2021 | Nov 14, 2021 | 001-39140 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 15, 2021 | Sep 30, 2021 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Nov 15, 2021 | 001-39140 | |
| 425 | Open Document | Open Filing | 425 | Nov 15, 2021 | 001-39140 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 15, 2021 | Nov 15, 2021 | 001-39140 |
| 425 | Open Document | Open Filing | 425 | Nov 15, 2021 | 001-39140 | |
| SC 13G | Open Document | Open Filing | CHP MERGER CORP. | Nov 12, 2021 | 005-91229 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 1, 2021 | Oct 29, 2021 | 001-39140 |
| DEF 14A | Open Document | Open Filing | FORM DEF14-A | Oct 29, 2021 | Nov 22, 2021 | 001-39140 |
| PRE 14A | Open Document | Open Filing | PRE14A | Sep 17, 2021 | Sep 17, 2021 | 001-39140 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 16, 2021 | Jun 30, 2021 | 001-39140 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 9, 2021 | Mar 31, 2021 | 001-39140 |
| 10-K/A | Open Document | Data | Open Filing | 10-K/A | Jul 22, 2021 | Dec 31, 2020 | 001-39140 |
| 8-K | Open Document | Open Filing | 8-K | May 28, 2021 | May 26, 2021 | 001-39140 |
| 8-K | Open Document | Open Filing | 8-K | May 21, 2021 | May 17, 2021 | 001-39140 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | May 18, 2021 | Mar 31, 2021 | 001-39140 |
| 10-K | Open Document | Data | Open Filing | 10-K | Mar 30, 2021 | Dec 31, 2020 | 001-39140 |
| SC 13G | Open Document | Open Filing | Mar 15, 2021 | 005-91229 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 TO SCHEDULE 13G | Feb 16, 2021 | 005-91229 | |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 16, 2021 | 005-91229 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2021 | 005-91229 | |
| SC 13G/A | Open Document | Open Filing | Feb 8, 2021 | 005-91229 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT TO SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP | Feb 3, 2021 | 005-91229 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 1, 2021 | 005-91229 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Nov 13, 2020 | Sep 30, 2020 | 001-39140 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 12, 2020 | Jun 30, 2020 | 001-39140 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 12, 2020 | Mar 31, 2020 | 001-39140 |
| 10-K | Open Document | Open Filing | 10-K | Mar 23, 2020 | Dec 31, 2019 | 001-39140 |
| SC 13G | Open Document | Open Filing | FORM SC 13G | Feb 14, 2020 | 005-91229 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 13, 2020 | 005-91229 | |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 13, 2020 | 005-91229 | |
| SC 13G | Open Document | Open Filing | SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP | Feb 12, 2020 | 005-91229 | |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 7, 2020 | 005-91229 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 14, 2020 | 005-91229 | |
| 8-K | Open Document | Open Filing | 8-K | Jan 9, 2020 | Jan 9, 2020 | 001-39140 |
| SC 13G | Open Document | Open Filing | SC 13G | Dec 4, 2019 | 005-91229 | |
| 8-K | Open Document | Open Filing | 8-K | Dec 3, 2019 | Nov 26, 2019 | 001-39140 |
| SC 13G | Open Document | Open Filing | Dec 2, 2019 | 005-91229 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 27, 2019 | Nov 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 27, 2019 | Nov 26, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Nov 27, 2019 | Nov 21, 2019 | 001-39140 |
| 424B4 | Open Document | Open Filing | 424B4 | Nov 25, 2019 | 333-234413 | |
| EFFECT | Open Document | Open Filing | Nov 21, 2019 | 333-234413 | ||
| 3 | Open Document | Open Filing | FORM 3 | Nov 21, 2019 | Nov 21, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | Nov 21, 2019 | Nov 21, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | Nov 21, 2019 | Nov 21, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | Nov 21, 2019 | Nov 21, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | Nov 21, 2019 | Nov 21, 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | Nov 21, 2019 | Nov 21, 2019 | |
| S-1MEF | Open Document | Open Filing | S-1MEF | Nov 21, 2019 | 333-234814 | |
| CERT | Open Document | Open Filing | Nov 21, 2019 | 001-39140 | ||
| CORRESP | Open Document | Open Filing | Nov 19, 2019 | |||
| CORRESP | Open Document | Open Filing | Nov 19, 2019 | |||
| 8-A12B | Open Document | Open Filing | 8-A12B | Nov 18, 2019 | 001-39140 | |
| S-1/A | Open Document | Open Filing | S-1A | Nov 13, 2019 | 333-234413 | |
| S-1 | Open Document | Open Filing | FORM S-1 | Oct 31, 2019 | 333-234413 | |
| DRSLTR | Open Document | Open Filing | Oct 11, 2019 | |||
| DRS/A | Open Document | Open Filing | Oct 11, 2019 | 377-02799 | ||
| UPLOAD | Open Document | Open Filing | Oct 2, 2019 | |||
| DRSLTR | Open Document | Open Filing | Sep 20, 2019 | |||
| DRS/A | Open Document | Open Filing | Sep 20, 2019 | 377-02799 | ||
| UPLOAD | Open Document | Open Filing | Sep 13, 2019 | |||
| DRS | Open Document | Open Filing | Aug 19, 2019 | 377-02799 |