Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2022 | Jan 3, 2022 | 000-53548 |
4 | Open Document | Open Filing | Oct 8, 2021 | Oct 1, 2021 | 000-53548 | |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 9, 2021 | Jul 2, 2021 | 000-53548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 12, 2021 | Apr 12, 2021 | 000-53548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2021 | Jan 11, 2021 | 000-53548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 14, 2020 | Oct 1, 2020 | 000-53548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2020 | Jul 1, 2020 | 000-53548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2020 | Apr 2, 2020 | 000-53548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 24, 2020 | Jan 10, 2020 | 000-53548 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 4, 2019 | Oct 1, 2019 | 000-53548 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 9, 2019 | Jul 2, 2019 | 000-53548 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 3, 2019 | Apr 30, 2019 | 000-53548 |
3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 3, 2019 | Apr 29, 2019 | 000-53548 |