| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Feb 9, 2022 | ||
| 4 | Open Document | Open Filing | Feb 7, 2022 | Feb 3, 2022 | 001-39217 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 12, 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 1, 2021 | Jan 29, 2021 | 001-39217 |
| 4 | Open Document | Open Filing | Mar 30, 2020 | Mar 26, 2020 | 001-39217 | |
| 3 | Open Document | Open Filing | Feb 10, 2020 | Feb 10, 2020 | 001-39217 | |
| D | Open Document | Open Filing | Aug 9, 2019 | 021-346180 |