| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | May 12, 2025 | |||
| 4 | Open Document | Open Filing | Jun 13, 2023 | Jun 12, 2023 | 000-17196 | |
| 144 | Open Document | Open Filing | Jun 9, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2022 | Aug 8, 2022 | 000-17196 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2022 | Jun 15, 2022 | 000-17196 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 7, 2021 | Apr 1, 2021 | 000-17196 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2021 | Apr 1, 2021 | 000-17196 |