Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2021 | Aug 19, 2021 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2021 | Jun 1, 2021 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2019 | Jun 3, 2019 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2018 | Jun 1, 2018 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2018 | Feb 27, 2018 | 001-03548 |
5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2018 | Dec 31, 2017 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2017 | Jun 1, 2017 | 001-03548 |
5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2017 | Dec 31, 2016 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | Jun 1, 2015 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2015 | Feb 23, 2015 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2014 | Nov 10, 2014 | 001-03548 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 2, 2014 | 001-03548 |