Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 2, 2021 | Sep 2, 2021 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2021 | Mar 11, 2021 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2020 | May 14, 2020 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2020 | Mar 6, 2020 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2019 | May 10, 2019 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2019 | May 2, 2019 | 001-11848 |
4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2019 | Mar 1, 2019 | 001-11848 |
4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2019 | Mar 2, 2018 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Mar 1, 2019 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2018 | May 7, 2018 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2018 | May 3, 2018 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2018 | Mar 2, 2018 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2017 | Aug 4, 2017 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2017 | Aug 1, 2017 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2017 | May 4, 2017 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2017 | Mar 3, 2017 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2016 | Nov 1, 2016 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2016 | May 10, 2016 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2016 | Mar 4, 2016 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2015 | Dec 1, 2015 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2015 | May 7, 2015 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2015 | Mar 6, 2015 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2014 | Nov 26, 2014 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2014 | Aug 26, 2014 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2014 | May 8, 2014 | 001-11848 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2014 | Mar 7, 2014 | 001-11848 |