| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2025 | Jul 29, 2025 | 001-40385 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2025 | Jan 9, 2025 | 001-40385 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2024 | Dec 11, 2024 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 24, 2024 | Jul 19, 2024 | 001-40385 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2024 | Feb 16, 2024 | 001-40385 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2023 | Dec 14, 2023 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 7, 2023 | Sep 5, 2023 | 001-40385 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 11, 2023 | Jan 9, 2023 | 001-40385 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2022 | Dec 8, 2022 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2022 | Aug 3, 2022 | 001-40385 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 14, 2022 | Mar 10, 2022 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2022 | Mar 10, 2022 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2021 | Dec 7, 2021 | 000-26841 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 3, 2021 | Dec 2, 2021 | 001-40385 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2021 | Jun 8, 2021 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2020 | Dec 9, 2020 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2020 | Sep 1, 2020 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2019 | Dec 13, 2019 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2019 | Dec 9, 2019 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2019 | Nov 22, 2019 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2019 | Jun 3, 2019 | 001-06227 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2019 | Feb 5, 2019 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2018 | Dec 11, 2018 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2018 | Nov 6, 2018 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2018 | Jun 1, 2018 | 001-06227 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2017 | Dec 11, 2017 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2017 | Jun 1, 2017 | 001-06227 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2016 | Dec 13, 2016 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2016 | Nov 7, 2016 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2016 | Jun 1, 2016 | 001-06227 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2015 | Dec 7, 2015 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 30, 2015 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2015 | Jun 1, 2015 | 001-06227 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2015 | Feb 20, 2015 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2014 | Dec 8, 2014 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2014 | Jun 2, 2014 | 001-06227 |