| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2024 | Jan 2, 2024 | 000-15341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2023 | Dec 21, 2023 | 000-15341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2023 | Jul 3, 2023 | 000-15341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2023 | Jan 3, 2023 | 000-15341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2022 | Dec 15, 2022 | 000-15341 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 3, 2022 | Apr 21, 2022 | 000-15341 |