| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2022 | Jun 28, 2022 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2022 | Mar 31, 2022 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2022 | Jan 20, 2022 | 000-19364 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 11, 2022 | Jan 20, 2022 | 000-19364 |