| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2025 | Nov 5, 2025 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2025 | Oct 9, 2025 | 000-26841 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 6, 2025 | Dec 29, 2024 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2019 | Sep 26, 2019 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 27, 2019 | Jun 26, 2019 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2019 | Mar 31, 2019 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2019 | Jan 24, 2019 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2018 | Sep 26, 2018 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 27, 2018 | Jun 26, 2018 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Mar 31, 2018 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2017 | Nov 9, 2017 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2017 | Sep 26, 2017 | 000-22818 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2017 | Jun 26, 2017 | 000-22818 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 28, 2017 | Jun 22, 2017 | 000-22818 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2015 | Aug 28, 2015 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2015 | Aug 17, 2015 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2015 | Apr 30, 2015 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2015 | Mar 17, 2015 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2015 | Mar 2, 2015 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2015 | Jan 26, 2015 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 20, 2015 | Jan 15, 2015 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2015 | Jan 2, 2015 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 2, 2014 | Aug 28, 2014 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2014 | Jun 17, 2014 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2014 | Apr 30, 2014 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2014 | Mar 24, 2014 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2014 | Mar 18, 2014 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Feb 28, 2014 | 001-34209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2014 | Jan 24, 2014 | 001-34209 |