Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | Dec 23, 2021 | Dec 22, 2021 | 001-39678 | |
4 | Open Document | Open Filing | Dec 20, 2021 | Dec 31, 2020 | 001-39678 | |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2020 | Sep 30, 2020 | 000-11808 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2020 | Feb 24, 2020 | 000-11808 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2020 | Feb 10, 2020 | 000-11808 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2020 | Jan 21, 2020 | 000-11808 |
3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2018 | Dec 8, 2016 | 000-11808 |