| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2025 | Nov 3, 2025 | 000-17988 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2025 | Nov 3, 2025 | 000-17988 |
| 4 | Open Document | Open Filing | 4 | Jun 17, 2025 | Jun 13, 2025 | 001-36536 |
| 4/A | Open Document | Open Filing | 4/A | Jun 20, 2024 | Jun 13, 2024 | 001-36536 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2024 | Jun 13, 2024 | 001-36536 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 17, 2024 | Mar 11, 2024 | 001-36536 |
| 144 | Open Document | Open Filing | Apr 10, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2024 | Jan 29, 2024 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2023 | Nov 1, 2023 | 000-26642 |
| 144 | Open Document | Open Filing | Nov 1, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2023 | Oct 9, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2023 | Sep 26, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2023 | Mar 24, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2023 | Mar 22, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 15, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2023 | Mar 2, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2023 | Feb 18, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2023 | Jan 20, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2023 | Jan 18, 2023 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 28, 2022 | Dec 27, 2022 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 11, 2022 | Oct 9, 2022 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2022 | Sep 25, 2022 | 000-26642 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2022 | Aug 25, 2022 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2022 | Mar 24, 2022 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2022 | Mar 22, 2022 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2022 | Feb 16, 2022 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 12, 2021 | Oct 9, 2021 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 27, 2021 | Sep 25, 2021 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2021 | Sep 21, 2021 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 26, 2021 | Aug 25, 2021 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2021 | Aug 3, 2021 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2021 | Mar 24, 2021 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2021 | Feb 18, 2021 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 13, 2020 | Oct 8, 2020 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2020 | Sep 30, 2020 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2020 | Sep 24, 2020 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2020 | Aug 12, 2020 | 000-26642 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 7, 2020 | Jun 30, 2020 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2020 | Feb 18, 2020 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2019 | Sep 30, 2019 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2019 | Sep 25, 2019 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2019 | Aug 1, 2019 | 000-26642 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2019 | Jun 14, 2019 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 19, 2018 | Oct 17, 2018 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2018 | Sep 30, 2018 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2018 | Sep 25, 2018 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 21, 2018 | Sep 19, 2018 | 000-26642 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 13, 2018 | Jun 30, 2018 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2017 | Oct 17, 2017 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2017 | Sep 30, 2017 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 15, 2017 | Sep 13, 2017 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2016 | Oct 17, 2016 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2016 | Sep 30, 2016 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2016 | Sep 14, 2016 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 19, 2015 | Oct 17, 2015 | 000-26642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 20, 2014 | Oct 17, 2014 | 000-26642 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2014 | Oct 16, 2014 | 000-26642 |