| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Feb 5, 2025 | Feb 3, 2025 | 000-50275 |
| 3 | Open Document | Open Filing | 3 | Jan 13, 2025 | Jan 13, 2025 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 12, 2020 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 3, 2020 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2020 | Feb 17, 2020 | 001-35791 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 19, 2020 | Jun 19, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 20, 2019 | Sep 19, 2019 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2019 | Sep 11, 2019 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2019 | Jul 26, 2019 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2019 | Jun 13, 2019 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2019 | May 28, 2019 | 001-35791 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 29, 2018 | Aug 23, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 27, 2018 | Aug 23, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2018 | Jun 19, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2018 | Jun 12, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2018 | Jun 6, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2018 | Jun 1, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2018 | May 29, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2018 | Feb 9, 2018 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2017 | Feb 16, 2017 | 001-35791 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 21, 2016 | Dec 15, 2016 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2016 | Dec 15, 2016 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2016 | Jun 10, 2016 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2016 | May 27, 2016 | 001-35791 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2016 | Mar 4, 2016 | 001-35791 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2015 | Jun 11, 2015 | 001-35791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2015 | Jun 11, 2015 | 001-35791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2015 | May 27, 2015 | 001-35791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2015 | Mar 12, 2015 | 001-35791 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2015 | Mar 9, 2015 | 001-35791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2015 | Mar 9, 2015 | 001-35791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2014 | Jun 11, 2014 | 001-35791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2014 | Feb 19, 2014 | 001-35791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2014 | Jan 30, 2014 | 001-35791 |