| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2025 | Oct 23, 2025 | 000-18277 |
| 144 | Open Document | Open Filing | Oct 23, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2025 | May 2, 2025 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2024 | May 3, 2024 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2024 | Feb 26, 2024 | 000-18277 |
| 144 | Open Document | Open Filing | Feb 26, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2023 | Jul 27, 2023 | 000-18277 |
| 144 | Open Document | Open Filing | Jul 27, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2023 | May 2, 2023 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2022 | Apr 25, 2022 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2021 | Aug 5, 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 | Apr 28, 2021 | Apr 26, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2020 | Sep 9, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 26, 2020 | Jun 24, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2020 | Apr 29, 2020 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2019 | Dec 5, 2019 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2019 | Jun 28, 2019 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2018 | Nov 15, 2018 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2018 | May 24, 2018 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2017 | Jun 9, 2017 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2016 | Dec 15, 2016 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2016 | Dec 12, 2016 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2016 | Dec 9, 2016 | 000-18277 |