Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2022 | Mar 1, 2022 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Mar 2, 2021 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2021 | Jan 4, 2021 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2020 | Mar 3, 2020 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 4, 2019 | Sep 3, 2019 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2019 | Mar 5, 2019 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 6, 2018 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2017 | Feb 28, 2017 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2016 | Mar 1, 2016 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2015 | Mar 3, 2015 | 001-13883 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2014 | Mar 4, 2014 | 001-13883 |