| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Apr 24, 2025 | Apr 24, 2025 | 001-42617 | |
| 3 | Open Document | Open Filing | Feb 11, 2021 | Feb 11, 2021 | 001-40057 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 31, 2019 | Oct 31, 2019 | 001-39113 |
| 4 | Open Document | Open Filing | Jun 20, 2019 | Jun 18, 2019 | 001-38158 | |
| 4 | Open Document | Open Filing | May 16, 2019 | May 14, 2019 | 001-38158 | |
| 4 | Open Document | Open Filing | Nov 20, 2018 | Nov 19, 2018 | 001-38158 | |
| 4 | Open Document | Open Filing | Sep 24, 2018 | Sep 17, 2018 | 001-38158 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 24, 2018 | Aug 23, 2018 | 001-38158 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 20, 2017 | Jul 20, 2017 | 001-38158 |
| 5 | Open Document | Open Filing | FORM 5 | Nov 14, 2016 | Sep 30, 2016 | 811-22749 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2016 | Sep 8, 2016 | 000-04408 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 8, 2016 | Feb 5, 2016 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2016 | Feb 1, 2016 | 000-04408 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2015 | Dec 15, 2015 | 000-04408 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2015 | Dec 10, 2015 | 000-04408 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2015 | Aug 19, 2015 | 000-04408 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 11, 2015 | Aug 7, 2015 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2015 | Aug 7, 2015 | 001-32733 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 15, 2015 | Jan 27, 2015 | 811-23016 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2015 | Feb 5, 2015 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2015 | Jan 16, 2015 | 000-04408 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2014 | Jun 11, 2014 | 000-04408 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2014 | Jan 30, 2014 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2014 | Jan 28, 2014 | 001-32733 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2014 | Jan 23, 2014 | 000-04408 |