| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2025 | Nov 18, 2025 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2025 | Apr 17, 2025 | 001-11789 |
| 4 | Open Document | Open Filing | Apr 18, 2025 | Feb 28, 2025 | 000-54319 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 21, 2025 | Jan 16, 2025 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2024 | Nov 14, 2024 | 001-11789 |
| 4/A | Open Document | Open Filing | Jul 26, 2024 | Jul 23, 2024 | 000-54319 | |
| 4 | Open Document | Open Filing | Jul 25, 2024 | Jul 23, 2024 | 000-54319 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2023 | Oct 18, 2023 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2022 | Nov 9, 2022 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 19, 2021 | Oct 13, 2021 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 15, 2021 | Aug 11, 2021 | 001-11789 |
| 4 | Open Document | Open Filing | Aug 25, 2020 | Aug 24, 2020 | 000-27793 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2020 | Aug 12, 2020 | 001-11789 |
| 4 | Open Document | Open Filing | May 15, 2020 | May 13, 2020 | 000-27793 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2020 | Jan 15, 2020 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2019 | Oct 16, 2019 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2019 | Aug 14, 2019 | 001-11789 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Dec 21, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2018 | Dec 19, 2018 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | Aug 8, 2018 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 28, 2017 | Aug 9, 2017 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2016 | May 8, 2013 | 001-11789 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 19, 2015 | Jun 18, 2015 | 000-27793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2015 | May 27, 2015 | 000-27793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2015 | May 12, 2015 | 000-27793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2015 | Apr 29, 2015 | 000-27793 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Apr 3, 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2015 | Mar 9, 2015 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2015 | Mar 2, 2015 | 000-27793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2015 | Feb 23, 2015 | 000-27793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2015 | Feb 20, 2015 | 001-11789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2015 | Feb 20, 2015 | 000-27793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2015 | Feb 17, 2015 | 000-27793 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2015 | Nov 24, 2014 | 000-27793 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jan 2, 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2014 | Dec 16, 2014 | 001-11789 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 17, 2014 | Jun 6, 2014 | 000-27793 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jan 23, 2014 |