Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
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Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
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4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2025 | May 6, 2025 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2024 | May 9, 2024 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2024 | May 6, 2024 | 000-18516 |
4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2023 | May 9, 2023 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2023 | May 9, 2023 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2023 | May 3, 2023 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2022 | Nov 17, 2022 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2022 | Sep 16, 2022 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2022 | May 3, 2022 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2022 | Mar 14, 2022 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2021 | May 6, 2021 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2021 | May 4, 2021 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 17, 2020 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2020 | Dec 11, 2020 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2020 | Dec 9, 2020 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2020 | May 28, 2020 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2020 | May 11, 2020 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2020 | May 8, 2020 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2020 | May 6, 2020 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2019 | May 17, 2019 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2019 | May 8, 2019 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2019 | May 2, 2019 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2019 | Mar 20, 2019 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2019 | Mar 18, 2019 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2019 | Aug 14, 2018 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2018 | May 2, 2018 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2018 | Mar 19, 2018 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2017 | Nov 15, 2017 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2017 | May 10, 2017 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2017 | May 4, 2017 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2017 | May 3, 2017 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2017 | Mar 15, 2017 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2017 | Mar 13, 2017 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2016 | Dec 19, 2016 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2016 | May 4, 2016 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2016 | May 9, 2016 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2015 | Dec 18, 2015 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2015 | Nov 20, 2015 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2015 | Nov 11, 2015 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2015 | Sep 17, 2015 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 28, 2015 | Aug 27, 2015 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2014 | May 7, 2014 | 000-18516 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2014 | Mar 17, 2014 | 000-18516 |