| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Aug 5, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2022 | Jul 26, 2022 | 001-37809 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Aug 30, 2021 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Mar 15, 2021 | ||
| 3/A | Open Document | Open Filing | Jan 10, 2020 | Dec 30, 2019 | 001-37809 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Jan 10, 2020 | ||
| 3 | Open Document | Open Filing | Jan 9, 2020 | Dec 30, 2019 | 001-37809 |