Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2025 | Jul 17, 2025 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2025 | Jun 7, 2025 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 25, 2025 | Apr 24, 2025 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2024 | Jun 7, 2024 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2024 | May 12, 2024 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2023 | Jun 14, 2023 | 001-38856 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2023 | May 12, 2023 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2022 | Jun 15, 2022 | 001-38856 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2022 | May 13, 2022 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 12, 2021 | Jul 9, 2021 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 12, 2021 | Jun 17, 2021 | 001-38856 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2021 | May 14, 2021 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2020 | Nov 27, 2020 | 001-38856 |
3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2020 | Nov 27, 2020 | 001-38856 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2020 | Aug 11, 2020 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2020 | May 15, 2020 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 21, 2019 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2019 | May 17, 2019 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 24, 2018 | Aug 22, 2018 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2018 | May 18, 2018 | 000-20853 |
3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2017 | Dec 18, 2017 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2017 | Dec 18, 2017 | 000-20853 |