| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 29, 2025 | Aug 27, 2025 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2025 | Jun 23, 2025 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2025 | Jun 1, 2025 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2024 | Sep 12, 2024 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2024 | Sep 12, 2024 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2024 | Sep 12, 2024 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2024 | Sep 9, 2024 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2024 | May 21, 2024 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2024 | May 15, 2024 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2024 | May 9, 2024 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2021 | Oct 29, 2021 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2020 | Dec 17, 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 21, 2020 | Sep 21, 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2020 | Jun 16, 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2020 | May 27, 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Mar 2, 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2020 | Feb 11, 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2020 | Feb 3, 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2020 | Jan 31, 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2019 | Jun 18, 2019 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2019 | Mar 19, 2019 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2018 | Sep 25, 2018 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 26, 2018 | Jun 25, 2018 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2018 | May 8, 2018 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2018 | Mar 26, 2018 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 28, 2017 | Jul 28, 2017 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2017 | Mar 27, 2017 | 000-27719 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 18, 2017 | Dec 31, 2016 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2016 | Jun 27, 2016 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2016 | Apr 29, 2016 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2016 | Mar 28, 2016 | 000-27719 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2016 | Aug 20, 2015 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 30, 2015 | Dec 28, 2015 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 25, 2015 | Sep 25, 2015 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2015 | Jun 25, 2015 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2015 | Mar 24, 2015 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 29, 2014 | Dec 24, 2014 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 25, 2014 | Sep 24, 2014 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2014 | Jun 25, 2014 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2014 | Mar 25, 2014 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 15, 2014 | Jan 13, 2014 | 000-27719 |