| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 30, 2025 | Oct 28, 2025 | 000-06814 |
| SCHEDULE 13D/A | Open Document | Open Filing | Oct 30, 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2025 | Feb 14, 2025 | 000-06814 |
| SCHEDULE 13D/A | Open Document | Open Filing | Jan 14, 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2025 | Jan 9, 2025 | 000-06814 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Sep 20, 2024 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Jun 27, 2024 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Apr 10, 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 | Apr 10, 2024 | Apr 8, 2024 | 000-06814 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2024 | Mar 19, 2024 | 000-06814 |
| 4 | Open Document | Open Filing | Jan 10, 2023 | Jan 5, 2023 | 000-06814 | |
| SC 13D | Open Document | Open Filing | Aug 5, 2022 | |||
| 4 | Open Document | Open Filing | Aug 5, 2022 | Jul 19, 2022 | 000-06814 | |
| SC 13D | Open Document | Open Filing | Jan 31, 2022 | |||
| 4 | Open Document | Open Filing | Jan 31, 2022 | Jan 17, 2022 | 000-06814 | |
| 3 | Open Document | Open Filing | Jan 31, 2022 | Jan 5, 2022 | 000-06814 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2016 | Jun 14, 2016 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2016 | Jun 1, 2016 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2016 | May 29, 2016 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2015 | May 29, 2015 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2015 | May 29, 2015 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2015 | Jan 9, 2015 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2015 | Jan 9, 2015 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2014 | Nov 11, 2014 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2014 | Jun 18, 2014 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2014 | Jun 13, 2014 | 001-36490 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 12, 2014 | Jun 12, 2014 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2014 | May 30, 2014 | 001-35364 |