| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 17, 2022 | Mar 15, 2022 | 001-33190 | |
| 4 | Open Document | Open Filing | Nov 17, 2020 | Nov 13, 2020 | 001-33190 | |
| 4 | Open Document | Open Filing | 4 | Apr 7, 2020 | Apr 3, 2020 | 001-33190 |
| 3 | Open Document | Open Filing | 3 | Apr 7, 2020 | Apr 2, 2020 | 001-33190 |