| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 28, 2024 | Oct 24, 2024 | 001-05103 |
| 4 | Open Document | Open Filing | Nov 6, 2023 | Sep 30, 2023 | 001-05103 | |
| 4 | Open Document | Open Filing | Jun 13, 2023 | Jun 9, 2023 | 001-05103 | |
| 4 | Open Document | Open Filing | May 15, 2023 | May 11, 2023 | 001-05103 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2022 | Jun 14, 2022 | 001-05103 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 | 000-55779 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2021 | Mar 16, 2021 | 000-55779 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 17, 2021 | Feb 9, 2021 | 001-05103 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2021 | Feb 9, 2021 | 001-05103 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 17, 2020 | Apr 9, 2020 | 001-05103 |