| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2025 | Oct 24, 2025 | 000-18277 |
| 144 | Open Document | Open Filing | Oct 24, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 10, 2025 | Jul 9, 2025 | 000-18277 |
| 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 | Aug 15, 2024 | Aug 14, 2024 | 000-18277 |
| 144 | Open Document | Open Filing | Aug 14, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2024 | Jun 21, 2024 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2024 | May 3, 2024 | 000-18277 |
| 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 | Jun 22, 2022 | Jun 21, 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 | Oct 29, 2021 | Oct 28, 2021 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2021 | Oct 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 | Nov 6, 2020 | Nov 5, 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 1, 2020 | May 28, 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 | Sep 17, 2019 | Sep 6, 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 27, 2018 | Nov 26, 2018 | 000-18277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2014 | Oct 23, 2014 | 000-18277 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 20, 2014 | Jun 17, 2013 | 000-18277 |