| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G | Open Document | Open Filing | Sep 18, 2025 | |||
| SCHEDULE 13D/A | Open Document | Open Filing | Sep 17, 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 27, 2025 | May 28, 2025 | 001-39464 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 3, 2025 | Jan 30, 2025 | 000-53944 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 20, 2024 | May 16, 2024 | 000-53944 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 20, 2024 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 21, 2023 | Jul 19, 2023 | 001-39464 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jul 21, 2023 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 26, 2023 | Jun 20, 2014 | 000-53944 |
| SC 13D | Open Document | Open Filing | SC 13D | May 26, 2023 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 24, 2022 | Aug 22, 2022 | 001-39464 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 24, 2022 | ||
| SC 13D | Open Document | Open Filing | SC 13D | Sep 2, 2020 | ||
| 3 | Open Document | Open Filing | 3 | Sep 2, 2020 | Aug 21, 2020 | 001-39464 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Dec 18, 2014 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 31, 2014 | Oct 30, 2014 | 000-53944 |
| SC 13G | Open Document | Open Filing | BENEFICIAL OWNERSHIP OF 5% OR MORE | Oct 8, 2014 | ||
| 3 | Open Document | Open Filing | 3 | Oct 8, 2014 | Feb 24, 2012 | 000-53944 |