| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2025 | Sep 17, 2025 | 001-39442 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2025 | May 21, 2025 | 001-39442 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2025 | Apr 17, 2025 | 001-39442 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2025 | Feb 28, 2025 | 001-39442 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 3, 2025 | Mar 3, 2025 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 2, 2024 | Apr 30, 2024 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 27, 2023 | Apr 25, 2023 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 10, 2023 | Feb 2, 2023 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 1, 2023 | Jan 30, 2023 | 000-26850 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 1, 2023 | Apr 26, 2022 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 28, 2022 | Apr 26, 2022 | 000-26850 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 28, 2022 | Jan 31, 2020 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 3, 2021 | Mar 1, 2021 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 2, 2020 | Oct 30, 2020 | 000-26850 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 27, 2020 | Mar 2, 2020 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 4, 2020 | Mar 2, 2020 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 4, 2020 | Jan 31, 2020 | 000-24399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 4, 2020 | Jan 31, 2020 | 000-26850 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 4, 2020 | Jan 31, 2020 | 000-26850 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2020 | Jan 14, 2020 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2019 | Oct 3, 2019 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 8, 2019 | Jul 3, 2019 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2019 | Apr 4, 2019 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2019 | Jan 3, 2019 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 9, 2018 | Oct 4, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2018 | Jul 5, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 9, 2018 | Apr 5, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 8, 2018 | Jan 4, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 10, 2017 | Oct 5, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 10, 2017 | Jul 6, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 10, 2017 | Apr 6, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2017 | Feb 9, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2017 | Feb 6, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2017 | Feb 2, 2017 | 000-24399 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 3, 2017 | Jan 31, 2017 | 000-24399 |