| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 4, 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 17, 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 17, 2021 | Sep 15, 2021 | 001-38134 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 15, 2021 | Jun 14, 2021 | 001-38134 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Oct 19, 2020 | ||
| 4 | Open Document | Open Filing | 4 | Oct 19, 2020 | Oct 15, 2020 | 001-38134 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Mar 2, 2020 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 24, 2018 | ||
| SC 13D | Open Document | Open Filing | SC 13D | Aug 15, 2018 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Feb 12, 2018 | ||
| 4 | Open Document | Open Filing | 4 | Jul 7, 2017 | Jul 5, 2017 | 001-38134 |
| 3 | Open Document | Open Filing | 3 | Jun 28, 2017 | Jun 28, 2017 | 001-38134 |