| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 13, 2021 | Dec 10, 2021 | 001-39150 | |
| 4 | Open Document | Open Filing | Nov 19, 2021 | Nov 18, 2021 | 001-39150 | |
| 4 | Open Document | Open Filing | Mar 25, 2021 | Mar 19, 2021 | 001-39150 | |
| 3 | Open Document | Open Filing | Dec 3, 2020 | Jul 26, 2020 | 001-39150 |