| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2025 | Nov 12, 2025 | 000-18277 |
| 144 | Open Document | Open Filing | Nov 12, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2025 | Oct 24, 2025 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2025 | Oct 23, 2025 | 000-18277 |
| 144 | Open Document | Open Filing | Oct 24, 2025 | |||
| 144 | Open Document | Open Filing | Oct 23, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2025 | Jun 20, 2025 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2025 | May 2, 2025 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2025 | Feb 26, 2025 | 000-18277 |
| 144 | Open Document | Open Filing | Feb 26, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2025 | Feb 24, 2025 | 000-18277 |
| 144 | Open Document | Open Filing | Feb 24, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2024 | Nov 7, 2024 | 000-18277 |
| 144 | Open Document | Open Filing | Nov 7, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2024 | Jun 21, 2024 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2024 | May 3, 2024 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2024 | Apr 25, 2024 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2023 | Jul 27, 2023 | 000-18277 |
| 144 | Open Document | Open Filing | Jul 28, 2023 | |||
| 144 | Open Document | Open Filing | Jul 27, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 26, 2023 | Jun 23, 2023 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2023 | May 2, 2023 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2022 | Jun 24, 2022 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2022 | Apr 25, 2022 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2021 | Nov 15, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2021 | Oct 29, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 20, 2021 | Sep 16, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 15, 2021 | Sep 13, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 13, 2021 | Sep 9, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2021 | Aug 4, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 27, 2021 | Jul 26, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2021 | May 12, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2021 | Mar 12, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2020 | Dec 15, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2020 | Dec 8, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2020 | Sep 15, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 11, 2020 | Sep 9, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2020 | Jun 26, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2020 | Jun 24, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2020 | Jun 5, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jun 3, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2020 | May 26, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2020 | May 20, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2020 | May 18, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2020 | May 12, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2020 | May 8, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2020 | Apr 28, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2019 | Dec 12, 2019 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2019 | Dec 3, 2019 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2019 | Nov 14, 2019 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2019 | Oct 29, 2019 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2019 | Sep 13, 2019 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2019 | Jun 28, 2019 | 000-18277 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2018 | May 30, 2018 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2018 | May 15, 2018 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2018 | May 7, 2018 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2017 | Jun 16, 2017 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2017 | Apr 27, 2017 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2016 | Jun 17, 2016 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2015 | Jun 19, 2015 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2015 | Feb 26, 2015 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2014 | Jun 20, 2014 | 000-18277 |