| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2025 | Oct 8, 2025 | 001-12675 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 11, 2025 | Jul 9, 2025 | 001-12675 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2025 | May 20, 2025 | 001-12675 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 11, 2025 | Apr 9, 2025 | 001-12675 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2025 | Jan 8, 2025 | 001-12675 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 11, 2024 | Oct 9, 2024 | 001-12675 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 12, 2024 | Jul 10, 2024 | 001-12675 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2024 | May 22, 2024 | 001-12675 |
| 3 | Open Document | Open Filing | FORM 3 | May 24, 2024 | May 22, 2024 | 000-54005 |
| 3 | Open Document | Open Filing | FORM 3 | May 24, 2024 | May 22, 2024 | 001-12675 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Apr 12, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2017 | May 9, 2017 | 001-35760 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 21, 2016 | Dec 21, 2016 | 001-34855 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2016 | May 17, 2016 | 001-35760 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 21, 2015 | Dec 21, 2015 | 001-34855 |
| SC 13D/A | Open Document | Open Filing | Nov 20, 2015 | |||
| 4 | Open Document | Open Filing | Nov 20, 2015 | Nov 20, 2015 | 001-15409 | |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2015 | May 20, 2015 | 001-35760 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 10, 2014 | Dec 9, 2014 | 001-34855 |
| 4 | Open Document | Open Filing | Oct 27, 2014 | Oct 27, 2014 | 001-34855 | |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2014 | May 21, 2014 | 001-35760 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 3, 2014 | Jan 31, 2014 | 001-34855 |