| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Dec 3, 2025 | Dec 3, 2025 | 000-56228 |
| 4 | Open Document | Open Filing | Sep 12, 2025 | Sep 9, 2025 | 001-35448 | |
| 4 | Open Document | Open Filing | 4 | Dec 2, 2024 | Nov 26, 2024 | 000-56228 |
| 4 | Open Document | Open Filing | 4 | Nov 17, 2023 | Nov 15, 2023 | 000-56228 |
| 4 | Open Document | Open Filing | 4 | Oct 12, 2023 | Oct 10, 2023 | 000-56228 |
| 4 | Open Document | Open Filing | 4 | Jun 2, 2023 | Jun 1, 2023 | 000-56228 |
| 4 | Open Document | Open Filing | 4 | May 31, 2023 | Oct 3, 2022 | 000-56228 |
| 4/A | Open Document | Open Filing | 4/A | May 31, 2023 | Sep 19, 2022 | 000-56228 |
| 4 | Open Document | Open Filing | 4 | May 19, 2023 | May 18, 2023 | 000-56228 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2022 | Sep 21, 2022 | 000-56228 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 24, 2022 | Jun 24, 2022 | 000-56228 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2019 | Jan 1, 2019 | 001-35448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Jan 1, 2018 | 001-35448 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2017 | Feb 20, 2017 | 001-35448 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 8, 2016 | Jan 1, 2016 | 001-35448 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 8, 2016 | Dec 18, 2015 | 001-35448 |