| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2023 | Feb 2, 2023 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 27, 2022 | Jul 1, 2022 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2022 | Feb 8, 2022 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2022 | Jan 20, 2022 | 000-12436 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2021 | Jul 1, 2021 | 000-12436 |