| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 3, 2025 | Sep 2, 2025 | 001-37368 |
| 144 | Open Document | Open Filing | Sep 2, 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 17, 2024 | Jan 15, 2024 | 001-37368 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 17, 2023 | Jan 17, 2023 | 001-37368 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 23, 2022 | May 20, 2022 | 001-37368 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 13, 2022 | Jan 12, 2022 | 001-37368 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 11, 2021 | Jan 11, 2021 | 001-37368 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 14, 2020 | 001-37368 |
| 4 | Open Document | Open Filing | 4 | Jun 30, 2020 | Jun 29, 2020 | 001-37368 |
| 4 | Open Document | Open Filing | 4 | Apr 1, 2020 | Apr 1, 2020 | 001-37368 |
| 3 | Open Document | Open Filing | 3 | Apr 1, 2020 | Apr 1, 2020 | 001-37368 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2016 | Mar 31, 2016 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2016 | Feb 18, 2016 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2016 | Feb 13, 2016 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2016 | Feb 7, 2016 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2015 | Nov 17, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2015 | Aug 30, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 27, 2015 | Jul 26, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2015 | Feb 19, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2015 | Feb 13, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2015 | Feb 7, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2015 | Feb 2, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2015 | Jan 20, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 14, 2015 | Jan 12, 2015 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2014 | Dec 29, 2014 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2014 | Nov 17, 2014 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2014 | Aug 30, 2014 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2014 | Aug 19, 2014 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2014 | Jul 26, 2014 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2014 | Feb 17, 2014 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2014 | Feb 13, 2014 | 000-28218 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2014 | Feb 7, 2014 | 000-28218 |