| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 22, 2021 | Sep 21, 2021 | 001-39379 | |
| 4 | Open Document | Open Filing | Apr 6, 2021 | Apr 1, 2021 | 001-39379 | |
| 3 | Open Document | Open Filing | Feb 3, 2021 | Jan 21, 2021 | 001-39379 |