| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2025 | May 22, 2025 | 000-10661 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2024 | May 23, 2024 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2024 | May 20, 2024 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2023 | May 18, 2023 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2022 | May 27, 2022 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2022 | May 19, 2022 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2021 | May 27, 2021 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2020 | Jun 25, 2020 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2020 | May 28, 2020 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2019 | Jul 16, 2019 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2019 | Jun 25, 2019 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2018 | Jul 16, 2018 | 000-10661 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 16, 2018 | Jul 6, 2018 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2018 | Jul 5, 2018 | 001-38059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2017 | May 4, 2017 | 001-38059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 28, 2016 | Nov 18, 2016 | 000-49693 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2016 | Jun 2, 2016 | 000-49693 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2015 | Nov 20, 2015 | 000-49693 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2015 | May 4, 2015 | 000-49693 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2014 | Dec 12, 2014 | 000-49693 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2014 | May 23, 2014 | 000-49693 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Dec 31, 2013 | 000-49693 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2014 | Dec 31, 2013 | 000-49693 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2014 | Dec 31, 2013 | 000-49693 |