Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2024 | May 22, 2024 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2024 | May 7, 2024 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2023 | Nov 28, 2023 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 24, 2023 | Oct 20, 2023 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2023 | Aug 1, 2023 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2023 | May 2, 2023 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2023 | Feb 1, 2023 | 000-16120 |
5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2021 | Dec 31, 2020 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2020 | Feb 17, 2020 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2019 | Nov 14, 2019 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2019 | May 14, 2019 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2019 | Feb 25, 2019 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2018 | Oct 26, 2018 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2017 | Nov 30, 2017 | 000-16120 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2015 | Feb 12, 2015 | 000-16120 |