| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Nov 26, 2025 | Nov 26, 2025 | 001-06686 |
| 4 | Open Document | Open Filing | Jun 4, 2025 | Jun 2, 2025 | 001-06227 | |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2025 | May 14, 2025 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2025 | May 10, 2025 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2025 | May 1, 2025 | 001-06686 |
| 4 | Open Document | Open Filing | Nov 4, 2024 | Nov 1, 2024 | 001-06227 | |
| 3 | Open Document | Open Filing | FORM 3 | Jul 29, 2024 | Jul 17, 2024 | 001-06227 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2024 | Jun 14, 2024 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2024 | May 10, 2024 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2024 | May 1, 2024 | 001-06686 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 1, 2024 | May 12, 2023 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2023 | May 11, 2023 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2023 | May 10, 2023 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2023 | May 5, 2023 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2023 | May 1, 2023 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2022 | Oct 11, 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2022 | Sep 2, 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2022 | Jun 16, 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2022 | Jun 3, 2022 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2022 | May 12, 2022 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2022 | May 10, 2022 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2022 | May 7, 2022 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2022 | Apr 29, 2022 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2022 | Apr 29, 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2022 | Mar 17, 2022 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 6, 2021 | Dec 2, 2021 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 7, 2021 | Sep 2, 2021 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2021 | Jun 17, 2021 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2021 | Jun 3, 2021 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2021 | May 20, 2021 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2021 | May 7, 2021 | 000-25965 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2021 | Apr 30, 2021 | 001-35042 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2021 | Apr 30, 2021 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2021 | Mar 18, 2021 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2020 | Dec 3, 2020 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2020 | Sep 3, 2020 | 001-35042 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2020 | Aug 6, 2020 | 001-35042 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 23, 2020 | Jul 13, 2020 | 001-35042 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2020 | Jun 11, 2020 | 001-35106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2020 | May 21, 2020 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2020 | May 20, 2020 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2020 | May 15, 2020 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2020 | May 7, 2020 | 000-25965 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2020 | Dec 13, 2019 | 001-06686 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2019 | Nov 6, 2019 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2019 | Jun 12, 2019 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2019 | Jun 1, 2019 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2019 | May 3, 2019 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2019 | Apr 30, 2019 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2018 | Jul 22, 2018 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2018 | Jun 12, 2018 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2018 | Jun 1, 2018 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 17, 2018 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2018 | May 3, 2018 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2018 | Apr 30, 2018 | 001-06686 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2017 | Nov 20, 2017 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2017 | Nov 9, 2017 | 000-25965 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 24, 2017 | Jul 22, 2017 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2017 | Jun 6, 2017 | 001-35106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2017 | Apr 28, 2017 | 001-06686 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 17, 2017 | 000-27275 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2017 | May 11, 2017 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2017 | May 4, 2017 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2016 | Nov 21, 2016 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2016 | Nov 9, 2016 | 000-25965 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 25, 2016 | Jul 22, 2016 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2016 | Jun 27, 2016 | 001-35362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2016 | Jun 8, 2016 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2016 | May 11, 2016 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2016 | May 4, 2016 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2016 | Apr 29, 2016 | 001-06686 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2016 | Nov 20, 2015 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2015 | Nov 9, 2015 | 000-25965 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 24, 2015 | Jul 22, 2015 | 000-27275 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 24, 2015 | Jul 21, 2015 | 000-27275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2015 | Jun 9, 2015 | 001-35106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 2, 2015 | May 31, 2015 | 001-36166 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2015 | May 6, 2015 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2015 | Apr 30, 2015 | 001-06686 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2015 | Dec 15, 2014 | 001-35362 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2015 | Dec 21, 2011 | 001-35362 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2015 | Mar 1, 2015 | 001-06686 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2015 | Feb 10, 2015 | 000-25965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2014 | Dec 15, 2014 | 001-35362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2014 | Jun 10, 2014 | 001-35106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 2, 2014 | May 31, 2014 | 001-36166 |