| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 7, 2025 | Aug 5, 2025 | 001-09576 | |
| 4 | Open Document | Open Filing | Mar 11, 2025 | Mar 7, 2025 | 001-09576 | |
| 4 | Open Document | Open Filing | May 17, 2024 | May 15, 2024 | 001-09576 | |
| 4 | Open Document | Open Filing | May 12, 2023 | May 10, 2023 | 001-09576 | |
| 4 | Open Document | Open Filing | May 13, 2022 | May 11, 2022 | 001-09576 | |
| 4 | Open Document | Open Filing | May 13, 2021 | May 12, 2021 | 001-09576 | |
| 4 | Open Document | Open Filing | May 14, 2020 | May 13, 2020 | 001-09576 | |
| 4 | Open Document | Open Filing | May 21, 2019 | May 17, 2019 | 001-09576 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2019 | Mar 12, 2019 | 001-16625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2019 | Mar 8, 2019 | 001-16625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2019 | Mar 4, 2019 | 001-16625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Dec 3, 2018 | 001-16625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2018 | Sep 5, 2018 | 001-16625 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2018 | Feb 28, 2018 | 001-16625 |
| 4 | Open Document | Open Filing | May 15, 2018 | May 11, 2018 | 001-09576 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2018 | Mar 2, 2018 | 001-16625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2018 | Feb 28, 2018 | 001-16625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2017 | Dec 4, 2017 | 001-16625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2017 | Sep 5, 2017 | 001-16625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2017 | Jun 2, 2017 | 001-16625 |
| 4/A | Open Document | Open Filing | May 15, 2017 | May 12, 2017 | 001-09576 | |
| 4 | Open Document | Open Filing | May 12, 2017 | May 12, 2017 | 001-09576 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2017 | Mar 7, 2017 | 001-16625 |
| 4 | Open Document | Open Filing | Jun 16, 2016 | Jun 15, 2016 | 001-09576 | |
| 4 | Open Document | Open Filing | Jun 1, 2016 | May 27, 2016 | 001-09576 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 8, 2016 | Mar 5, 2016 | 001-16625 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2016 | Mar 1, 2016 | 001-16625 |
| 4 | Open Document | Open Filing | May 15, 2015 | May 13, 2015 | 001-09576 | |
| 3 | Open Document | Open Filing | May 13, 2015 | May 12, 2015 | 001-09576 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2015 | Feb 27, 2015 | 001-16625 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2014 | Oct 1, 2014 | 001-16625 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2014 | Sep 2, 2014 | 001-16625 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2014 | Jun 2, 2014 | 001-16625 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2014 | Mar 5, 2014 | 001-16625 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2014 | Feb 28, 2014 | 001-16625 |