| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 1, 2022 | Jul 29, 2022 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Jan 4, 2022 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2021 | Nov 15, 2021 | 000-25434 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 17, 2021 | Aug 3, 2021 | 000-25434 |