| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Dec 3, 2025 | Dec 1, 2025 | 000-56720 |
| 3 | Open Document | Open Filing | 3 | Mar 17, 2025 | Mar 17, 2025 | 000-56720 |
| 4 | Open Document | Open Filing | 4 | Dec 5, 2023 | Dec 1, 2023 | 000-56577 |
| 3 | Open Document | Open Filing | 3 | Nov 13, 2023 | Oct 31, 2023 | 000-56577 |
| 4/A | Open Document | Open Filing | 4/A | Jan 25, 2021 | Jan 21, 2021 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Jan 25, 2021 | Jan 21, 2021 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Jan 15, 2021 | Jan 15, 2021 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Dec 21, 2020 | Dec 17, 2020 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Jun 26, 2020 | Jun 25, 2020 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 26, 2020 | Feb 25, 2020 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 20, 2020 | Feb 18, 2020 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Mar 11, 2019 | Mar 7, 2019 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 20, 2019 | Feb 18, 2019 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 20, 2018 | Feb 18, 2018 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Dec 26, 2017 | Dec 21, 2017 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 22, 2017 | Feb 18, 2017 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 14, 2017 | Jan 25, 2017 | 001-36299 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2016 | Feb 23, 2016 | 001-36299 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2016 | Feb 18, 2016 | 001-36299 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2016 | Feb 1, 2016 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Aug 20, 2015 | Aug 18, 2015 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Jun 30, 2015 | Jun 29, 2015 | 001-36299 |
| 4/A | Open Document | Open Filing | 4/A | Mar 2, 2015 | Feb 17, 2015 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 19, 2015 | Feb 17, 2015 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 10, 2015 | Feb 6, 2015 | 001-36299 |
| 4 | Open Document | Open Filing | 4 | Feb 13, 2014 | Feb 11, 2014 | 001-36299 |
| 3 | Open Document | Open Filing | 3 | Feb 5, 2014 | Feb 5, 2014 | 001-36299 |