Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | Aug 12, 2022 | Aug 10, 2022 | 000-55900 | |
4 | Open Document | Open Filing | Aug 9, 2022 | Aug 5, 2022 | 000-55900 | |
4 | Open Document | Open Filing | Jul 29, 2022 | Jul 27, 2022 | 000-55900 | |
4 | Open Document | Open Filing | Jul 27, 2022 | Jul 25, 2022 | 000-55900 | |
4 | Open Document | Open Filing | Mar 11, 2022 | Mar 7, 2022 | 000-55900 | |
4 | Open Document | Open Filing | Jan 3, 2022 | Dec 30, 2021 | 000-55900 | |
4 | Open Document | Open Filing | Dec 27, 2021 | Dec 21, 2021 | 000-55900 | |
4 | Open Document | Open Filing | Sep 15, 2021 | Jun 30, 2021 | 000-55900 | |
5 | Open Document | Open Filing | Jun 9, 2021 | Dec 31, 2020 | 000-55900 | |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2020 | Mar 13, 2020 | 000-55900 |
3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2020 | Dec 15, 2017 | 000-55900 |