| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | Nov 8, 2021 | Nov 8, 2021 | 001-40980 |
| D/A | Open Document | Open Filing | Apr 9, 2020 | 021-345810 | ||
| D/A | Open Document | Open Filing | Aug 8, 2019 | 021-345810 | ||
| D | Open Document | Open Filing | Aug 5, 2019 | 021-345810 |