| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 3, 2022 | May 1, 2022 | 001-34073 | |
| 4 | Open Document | Open Filing | Mar 2, 2022 | Feb 28, 2022 | 001-34073 | |
| 4 | Open Document | Open Filing | May 10, 2021 | May 6, 2021 | 001-34073 | |
| 4 | Open Document | Open Filing | May 4, 2021 | May 1, 2021 | 001-34073 | |
| 3 | Open Document | Open Filing | Apr 30, 2021 | Apr 21, 2021 | 001-34073 |