| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2025 | Dec 3, 2025 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2025 | Dec 1, 2025 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2025 | Nov 26, 2025 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2025 | Oct 28, 2025 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2025 | Feb 10, 2025 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 31, 2024 | Oct 29, 2024 | 001-10542 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 27, 2023 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 27, 2023 | Dec 22, 2023 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2023 | Oct 31, 2023 | 001-10542 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 18, 2023 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2023 | Sep 14, 2023 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 11, 2023 | Sep 7, 2023 | 001-10542 |
| SC 13D | Open Document | Open Filing | SC 13D | Sep 5, 2023 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 5, 2023 | Sep 5, 2023 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2023 | Aug 28, 2023 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 10, 2022 | Nov 8, 2022 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2022 | Nov 2, 2022 | 001-10542 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 25, 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2022 | May 18, 2022 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2021 | Dec 10, 2021 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2021 | Dec 7, 2021 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2021 | Dec 2, 2021 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2021 | Oct 27, 2021 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2020 | Oct 28, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2020 | Aug 17, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 11, 2020 | Aug 10, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2020 | May 19, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2020 | May 13, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2020 | May 11, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2020 | May 7, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2020 | May 5, 2020 | 001-10542 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 18, 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2020 | Feb 13, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2020 | Feb 11, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2020 | Feb 7, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2020 | Feb 5, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2020 | Feb 3, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2020 | Jan 31, 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2019 | Oct 30, 2019 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2019 | Aug 23, 2019 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 21, 2019 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2019 | Aug 16, 2019 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2019 | Aug 13, 2019 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2019 | Aug 9, 2019 | 001-10542 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 25, 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2019 | Feb 6, 2019 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2018 | Oct 31, 2018 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2017 | Oct 30, 2017 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2017 | Oct 25, 2017 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2017 | Aug 30, 2017 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2017 | May 8, 2017 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2016 | Oct 26, 2016 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2015 | Oct 28, 2015 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2015 | Oct 27, 2015 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2015 | Oct 26, 2015 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 22, 2015 | Oct 21, 2015 | 001-10542 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 17, 2015 | Jul 17, 2015 | 000-28369 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2015 | May 6, 2015 | 000-28369 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2014 | Dec 1, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2014 | Nov 13, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2014 | Nov 11, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2014 | Oct 31, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2014 | Oct 30, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 31, 2014 | Oct 29, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 30, 2014 | Oct 28, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2014 | Oct 27, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 23, 2014 | Oct 22, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2014 | Aug 6, 2014 | 000-28369 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2014 | May 7, 2014 | 000-28369 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2014 | May 5, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2014 | May 2, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2014 | Apr 30, 2014 | 001-10542 |
| SC 13D | Open Document | Open Filing | Mar 24, 2014 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2014 | Mar 14, 2014 | 000-28369 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2014 | Feb 7, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2014 | Feb 5, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2014 | Feb 4, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2014 | Feb 3, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2014 | Jan 31, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2014 | Jan 30, 2014 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2014 | Jan 29, 2014 | 001-10542 |