| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2025 | Oct 24, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2025 | Oct 15, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2025 | Jul 24, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 17, 2025 | Jul 15, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2025 | Jun 13, 2025 | 001-40357 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2025 | Apr 24, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 17, 2025 | Apr 15, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2025 | Mar 20, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2025 | Jan 24, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2025 | Jan 15, 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2024 | Nov 15, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 28, 2024 | Oct 24, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 17, 2024 | Oct 15, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2024 | Sep 17, 2024 | 000-15175 |
| 144 | Open Document | Open Filing | Sep 17, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2024 | Aug 15, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 26, 2024 | Jul 24, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 17, 2024 | Jul 15, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2024 | Jun 24, 2024 | 001-40357 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2024 | Jun 20, 2024 | 001-40357 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2024 | May 15, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2024 | Apr 25, 2024 | 001-40357 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 29, 2024 | Apr 25, 2024 | 001-40357 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 25, 2024 | Apr 24, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 17, 2024 | Apr 15, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2024 | Feb 15, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2024 | Jan 24, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2024 | Jan 12, 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2023 | Dec 22, 2023 | 000-15175 |
| 144 | Open Document | Open Filing | Dec 22, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2023 | Nov 15, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 26, 2023 | Oct 24, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 17, 2023 | Oct 15, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2023 | Aug 15, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 26, 2023 | Jul 24, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2023 | Jul 15, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2023 | May 15, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2023 | Apr 24, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2023 | Apr 15, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2023 | Feb 15, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2023 | Jan 24, 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2022 | Nov 15, 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2022 | Sep 22, 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 16, 2022 | Aug 15, 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2022 | May 15, 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2022 | Feb 15, 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2022 | Jan 24, 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 19, 2021 | Oct 18, 2021 | 000-15175 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 19, 2021 | Oct 18, 2021 | 000-15175 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 2, 2021 | Sep 1, 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2021 | Aug 2, 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2021 | Jul 1, 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2021 | Jun 1, 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2021 | May 24, 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2021 | May 10, 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2021 | May 3, 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2020 | Dec 19, 2020 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2020 | Dec 3, 2020 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2020 | Nov 1, 2020 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2020 | Feb 1, 2020 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2019 | Dec 12, 2019 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2019 | Dec 5, 2019 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2019 | Nov 1, 2019 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2019 | Feb 1, 2019 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2018 | Dec 19, 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2018 | Dec 4, 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 23, 2018 | Oct 19, 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2018 | Feb 1, 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2018 | Jan 15, 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2017 | Dec 14, 2017 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2017 | Sep 6, 2017 | 000-06920 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 11, 2017 | Aug 7, 2017 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2015 | Dec 7, 2015 | 001-35184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2015 | Aug 4, 2015 | 001-35184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 7, 2015 | Jul 2, 2015 | 001-35184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2015 | Jan 5, 2015 | 001-35184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2014 | Jul 5, 2014 | 001-35184 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2014 | Jun 2, 2014 | 001-35184 |