| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Oct 23, 2025 | Oct 20, 2025 | 001-38875 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jan 7, 2022 | Jan 5, 2022 | 001-38875 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2021 | Dec 28, 2021 | 001-00106 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Sep 2, 2021 | Aug 31, 2021 | 001-38875 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 2, 2021 | Aug 31, 2021 | 001-38875 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 1, 2021 | Aug 31, 2021 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2021 | Mar 1, 2021 | 000-55418 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | 001-00106 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2020 | Jun 17, 2020 | 000-55418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2020 | Aug 17, 2020 | 001-00106 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2020 | Jan 15, 2020 | 000-55418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2019 | Dec 11, 2019 | 001-00106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2019 | Nov 12, 2019 | 001-00106 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 31, 2018 | Dec 31, 2018 | 001-00106 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2018 | Sep 1, 2018 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2018 | Jul 31, 2018 | 000-55418 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2018 | Feb 1, 2018 | 000-55418 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2018 | Feb 1, 2018 | 000-55418 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 24, 2018 | Dec 31, 2017 | 001-00106 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2017 | Dec 30, 2016 | 001-00106 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 16, 2015 | Dec 10, 2015 | 001-00106 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2015 | Dec 10, 2015 | 001-00106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2015 | Oct 28, 2015 | 001-10352 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2014 | Dec 11, 2014 | 001-00106 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 24, 2014 | Nov 20, 2014 | 001-10352 |
| 4 | Open Document | Open Filing | D HUNTER RSA 05/2014 | May 13, 2014 | May 8, 2014 | 001-10352 |
| 4 | Open Document | Open Filing | FORM 4 FOR BOD INITIAL GRANT | Mar 5, 2014 | Feb 28, 2014 | 001-10352 |
| 3 | Open Document | Open Filing | FORM 3 FOR APPT TO BOD | Mar 5, 2014 | Mar 5, 2014 | 001-10352 |