| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Nov 3, 2025 | Oct 30, 2025 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2025 | Mar 11, 2025 | 001-37757 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2025 | Jan 15, 2025 | 001-35349 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Oct 28, 2024 | Oct 24, 2024 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2024 | Mar 12, 2024 | 001-37757 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2024 | Jan 16, 2024 | 001-35349 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Oct 30, 2023 | Oct 26, 2023 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2023 | Mar 7, 2023 | 001-37757 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2023 | Jan 17, 2023 | 001-35349 |
| 4 | Open Document | Open Filing | Oct 31, 2022 | Oct 27, 2022 | 000-17272 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2022 | Mar 8, 2022 | 001-37757 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2022 | Jan 14, 2022 | 001-35349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2021 | Oct 28, 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2021 | Mar 9, 2021 | 001-37757 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2021 | Jan 15, 2021 | 001-35349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2020 | Oct 29, 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2020 | Aug 3, 2020 | 000-17272 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2020 | Aug 3, 2020 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 10, 2020 | Jul 8, 2020 | 001-35349 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 10, 2020 | Jul 8, 2020 | 001-35349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2020 | Mar 12, 2020 | 001-37757 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2020 | Feb 4, 2020 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2020 | Feb 4, 2020 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2019 | Nov 29, 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2019 | Mar 11, 2019 | 001-37757 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2019 | Feb 5, 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2019 | Feb 7, 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2019 | Feb 7, 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2019 | Feb 7, 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2019 | Feb 5, 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2018 | Mar 12, 2018 | 001-37757 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2018 | Feb 6, 2018 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2018 | Feb 6, 2018 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2017 | Mar 13, 2017 | 001-37757 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2017 | Feb 7, 2017 | 001-03285 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2017 | Feb 7, 2017 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2017 | Feb 7, 2017 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2016 | Nov 22, 2016 | 001-37757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2016 | Nov 17, 2016 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2016 | Nov 8, 2016 | 001-37757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2016 | Nov 4, 2016 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2016 | Nov 4, 2016 | 001-03285 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2016 | Oct 31, 2016 | 001-37757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2016 | Sep 2, 2016 | 001-05097 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2016 | Feb 18, 2016 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2016 | Feb 2, 2016 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2016 | Jan 27, 2016 | 001-05097 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2015 | Feb 3, 2015 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2015 | Jan 28, 2015 | 001-05097 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2014 | Dec 1, 2014 | 001-03285 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 31, 2014 | Oct 28, 2014 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2014 | Oct 28, 2014 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2014 | Oct 28, 2014 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2014 | Feb 4, 2014 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2014 | Jan 29, 2014 | 001-05097 |