| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Apr 7, 2022 | Apr 5, 2022 | 001-39630 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 22, 2020 | Oct 22, 2020 | 001-39630 |
| 3 | Open Document | Open Filing | Oct 19, 2020 | Oct 19, 2020 | 001-39630 |