| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 23, 2025 | Oct 22, 2025 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2025 | Jan 21, 2025 | 000-11757 |
| 144 | Open Document | Open Filing | Jan 21, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2024 | Nov 1, 2024 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 24, 2024 | Jan 23, 2024 | 000-11757 |
| 144 | Open Document | Open Filing | Jan 22, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 12, 2023 | Sep 11, 2023 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 21, 2023 | Jul 20, 2023 | 000-11757 |
| 144 | Open Document | Open Filing | Jul 20, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2021 | Mar 1, 2021 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2020 | Aug 20, 2020 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 21, 2020 | Jul 21, 2020 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 16, 2020 | Jul 15, 2020 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 21, 2019 | Oct 18, 2019 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2019 | Jul 18, 2019 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 16, 2019 | Jul 15, 2019 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2018 | Jul 18, 2018 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 17, 2018 | Jul 15, 2018 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2018 | Feb 24, 2017 | 000-11757 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 1, 2018 | Mar 1, 2018 | 001-33345 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2017 | Jul 28, 2017 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 20, 2017 | Jul 19, 2017 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2017 | Jul 15, 2017 | 000-11757 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Dec 31, 2016 | 000-11757 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 4, 2017 | Dec 31, 2016 | 001-33345 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2016 | Dec 2, 2016 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2016 | Oct 26, 2016 | 000-11757 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 4, 2016 | Sep 30, 2016 | 001-33345 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2016 | Jul 20, 2016 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 19, 2016 | Jul 15, 2016 | 000-11757 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 5, 2016 | Jun 30, 2016 | 001-33345 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2016 | Jun 1, 2016 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2016 | Apr 26, 2016 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 25, 2016 | Apr 21, 2016 | 000-11757 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 4, 2016 | Mar 31, 2016 | 001-33345 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2016 | Dec 31, 2015 | 000-11757 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 5, 2016 | Dec 31, 2015 | 001-33345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 12, 2015 | Nov 9, 2015 | 001-33345 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 23, 2015 | Oct 22, 2015 | 000-11757 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 5, 2015 | Sep 30, 2015 | 001-33345 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 23, 2015 | Jul 22, 2015 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2015 | Jul 21, 2015 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 17, 2015 | Jul 15, 2015 | 000-11757 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 2, 2015 | Jun 30, 2015 | 001-33345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 2, 2015 | Mar 31, 2015 | 001-33345 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2015 | Dec 31, 2014 | 000-11757 |
| 4 | Open Document | Open Filing | Jan 5, 2015 | Dec 31, 2014 | 001-33345 | |
| 4 | Open Document | Open Filing | Dec 5, 2014 | Dec 5, 2014 | 001-33345 | |
| 3 | Open Document | Open Filing | Nov 25, 2014 | Nov 24, 2014 | 001-33345 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 31, 2014 | Oct 29, 2014 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 17, 2014 | Jul 15, 2014 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 18, 2014 | Apr 16, 2014 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Feb 28, 2014 | 000-11757 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2014 | Dec 31, 2013 | 000-11757 |