| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 05 Aug 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2022 | 26 Jul 2022 | 001-37809 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 30 Aug 2021 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 15 Mar 2021 | ||
| 3/A | Open Document | Open Filing | 10 Jan 2020 | 30 Dec 2019 | 001-37809 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 10 Jan 2020 | ||
| 3 | Open Document | Open Filing | 09 Jan 2020 | 30 Dec 2019 | 001-37809 |