| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2023 | Jun 19, 2023 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2022 | Jul 6, 2022 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2022 | May 12, 2022 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2021 | Jul 6, 2021 | 000-19357 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 3, 2021 | Jul 6, 2021 | 000-19357 |