| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2022 | 28 Jun 2022 | 001-11460 |
| 4/A | Open Document | Open Filing | FORM 4/A | 17 Mar 2022 | 11 Mar 2022 | 001-11460 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2022 | 11 Mar 2022 | 001-11460 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jun 2021 | 28 Jun 2021 | 001-11460 |
| 3 | Open Document | Open Filing | FORM 3 | 30 Jun 2021 | 28 Jun 2021 | 001-11460 |