| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2025 | Nov 14, 2025 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2025 | Nov 11, 2025 | 000-20322 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jul 31, 2025 | Jul 30, 2025 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2025 | May 15, 2025 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2024 | Nov 19, 2024 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2024 | Nov 14, 2024 | 000-20322 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Aug 1, 2024 | Jul 31, 2024 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2024 | May 15, 2024 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2023 | Nov 14, 2023 | 000-20322 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jul 25, 2023 | Jul 21, 2023 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2023 | May 15, 2023 | 000-20322 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2023 | Apr 17, 2023 | 000-20322 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jul 26, 2022 | Jul 22, 2022 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2021 | Nov 5, 2021 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2021 | Sep 30, 2021 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2021 | Aug 31, 2021 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2021 | Aug 2, 2021 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 26, 2021 | Jul 23, 2021 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2020 | Dec 22, 2020 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 10, 2020 | Nov 9, 2020 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2020 | Nov 3, 2020 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 14, 2020 | Oct 9, 2020 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 9, 2020 | Oct 8, 2020 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2020 | Aug 3, 2020 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2020 | Jul 31, 2020 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2020 | Jul 29, 2020 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2019 | Dec 18, 2019 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2019 | Aug 5, 2019 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2019 | Aug 1, 2019 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2019 | Jul 31, 2019 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2019 | Jul 29, 2019 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 7, 2018 | Aug 3, 2018 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2018 | Jul 30, 2018 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 26, 2018 | Jul 25, 2018 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2018 | Jun 11, 2018 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2018 | May 30, 2018 | 001-13252 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2018 | Apr 24, 2018 | 001-13252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2017 | Jul 31, 2017 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2017 | Jul 28, 2017 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2016 | Aug 1, 2016 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2016 | Jul 28, 2016 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2015 | Aug 3, 2015 | 001-36820 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2015 | Jul 28, 2015 | 001-36820 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2015 | Jan 26, 2015 | 001-36820 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2015 | Jan 26, 2015 | 001-36820 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 29, 2015 | Jan 26, 2015 | 001-36820 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2015 | Jan 26, 2015 | 001-07707 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2014 | Jul 28, 2014 | 001-07707 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2014 | May 27, 2014 | 001-07707 |