| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 13, 2022 | May 12, 2022 | 001-03619 | |
| 4 | Open Document | Open Filing | Mar 1, 2022 | Feb 26, 2022 | 001-03619 | |
| 4 | Open Document | Open Filing | Feb 25, 2022 | Feb 23, 2022 | 001-03619 | |
| 4 | Open Document | Open Filing | Mar 2, 2021 | Feb 27, 2021 | 001-03619 | |
| 4 | Open Document | Open Filing | Mar 1, 2021 | Feb 25, 2021 | 001-03619 | |
| 4 | Open Document | Open Filing | Feb 23, 2021 | Feb 22, 2021 | 001-03619 | |
| 3 | Open Document | Open Filing | Jul 10, 2020 | Jun 29, 2020 | 001-03619 |