| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D | Open Document | Open Filing | Aug 21, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Aug 18, 2025 | Aug 14, 2025 | 001-33135 |
| 3 | Open Document | Open Filing | 3 | Aug 18, 2025 | Aug 14, 2025 | 001-33135 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2025 | Aug 14, 2025 | 001-12607 |
| SCHEDULE 13D/A | Open Document | Open Filing | Jan 10, 2025 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Nov 13, 2023 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 23, 2023 | Oct 19, 2023 | 001-12607 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 16, 2023 | Aug 16, 2023 | 001-12607 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jul 24, 2023 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 26, 2022 | Aug 23, 2022 | 001-12607 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2022 | May 25, 2022 | 001-12607 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 27, 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jan 22, 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2017 | Dec 28, 2017 | 001-12607 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2017 | Feb 27, 2017 | 001-12607 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2017 | Feb 27, 2017 | 001-12607 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2015 | Aug 5, 2015 | 001-12607 |