| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | Mar 3, 2022 | |||
| 4 | Open Document | Open Filing | Mar 2, 2022 | Feb 1, 2022 | 001-32919 | |
| 4 | Open Document | Open Filing | Dec 13, 2021 | Dec 9, 2021 | 001-32919 | |
| SC 13D/A | Open Document | Open Filing | Dec 1, 2020 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 1, 2020 | Nov 27, 2020 | 001-32919 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 5, 2020 | Sep 22, 2020 | 001-32919 |
| SC 13D | Open Document | Open Filing | Oct 5, 2020 |