| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2022 | Feb 8, 2022 | 001-05200 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2022 | Jan 6, 2022 | 001-05200 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 | 001-05200 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 30, 2021 | Apr 30, 2021 | 001-05200 |