| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D | Open Document | Open Filing | SC 13D | Sep 9, 2022 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 1, 2022 | Aug 30, 2022 | 001-41475 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 12, 2022 | Aug 12, 2022 | 001-41475 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 9, 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 2, 2021 | Sep 2, 2021 | 001-37411 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 1, 2021 | Aug 30, 2021 | 001-37411 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Sep 1, 2021 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 27, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2021 | Aug 24, 2021 | 001-37411 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 20, 2021 | Aug 18, 2021 | 001-37411 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2021 | Jun 14, 2021 | 001-37411 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jun 11, 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 10, 2021 | Jun 8, 2021 | 001-37411 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 2, 2021 | May 28, 2021 | 001-37411 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 | Sep 24, 2020 | ||
| 4 | Open Document | Open Filing | Sep 16, 2020 | Sep 14, 2020 | 001-37411 | |
| 4 | Open Document | Open Filing | Sep 14, 2020 | Sep 10, 2020 | 001-37411 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 28, 2020 | ||
| 4 | Open Document | Open Filing | May 20, 2020 | May 18, 2020 | 001-37411 | |
| 4 | Open Document | Open Filing | Feb 12, 2020 | Feb 10, 2020 | 001-37411 | |
| 3 | Open Document | Open Filing | Jan 30, 2020 | Jan 28, 2020 | 001-37411 |