| 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 | 001-11460 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 17, 2022 | Mar 11, 2022 | 001-11460 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2022 | Mar 11, 2022 | 001-11460 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2021 | Jun 28, 2021 | 001-11460 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 30, 2021 | Jun 28, 2021 | 001-11460 |