| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 22, 2025 | May 20, 2025 | 001-42130 | |
| 4 | Open Document | Open Filing | Jun 20, 2024 | Jun 17, 2024 | 001-42130 | |
| 4 | Open Document | Open Filing | Jun 17, 2024 | Jun 13, 2024 | 001-42130 | |
| 3 | Open Document | Open Filing | Jun 13, 2024 | Jun 13, 2024 | 001-42130 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Dec 31, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2018 | Oct 31, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2018 | Sep 28, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 11, 2018 | Sep 7, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2018 | Jun 13, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2018 | Jun 6, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2018 | Jun 3, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2018 | Jun 1, 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2017 | Jun 13, 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2017 | Jun 6, 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2017 | Jun 3, 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2017 | Jun 1, 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2017 | Mar 15, 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2016 | Jun 6, 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2016 | Jun 3, 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2016 | Mar 15, 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2015 | Sep 8, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2015 | Sep 1, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2015 | Aug 25, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2015 | Aug 18, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2015 | Aug 11, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2015 | Aug 4, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2015 | Jul 28, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2015 | Jul 21, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 17, 2015 | Jul 14, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 9, 2015 | Jul 7, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 2, 2015 | Jun 30, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 25, 2015 | Jun 23, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 18, 2015 | Jun 16, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 16, 2015 | Jun 13, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 11, 2015 | Jun 9, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 4, 2015 | Jun 2, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 14, 2015 | May 12, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 10, 2015 | Apr 8, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 17, 2015 | Mar 15, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2015 | Mar 5, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 13, 2015 | Feb 11, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 26, 2015 | Jan 22, 2015 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2014 | Dec 12, 2014 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 24, 2014 | Jun 23, 2014 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2014 | Jun 13, 2014 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 18, 2014 | Mar 15, 2014 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 12, 2014 | Mar 10, 2014 | 000-52170 |