Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2021 | Aug 27, 2021 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2021 | May 19, 2021 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2021 | Feb 16, 2021 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2020 | Nov 13, 2020 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2020 | Aug 13, 2020 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2020 | May 13, 2020 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2020 | Feb 21, 2020 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2019 | Nov 21, 2019 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2019 | Aug 21, 2019 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2019 | May 21, 2019 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2019 | Feb 25, 2019 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2018 | Nov 26, 2018 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 23, 2018 | Aug 23, 2018 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 30, 2018 | May 23, 2018 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2018 | Feb 26, 2018 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2017 | Nov 27, 2017 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2017 | Aug 25, 2017 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2017 | May 25, 2017 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2017 | Feb 20, 2017 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2016 | Nov 21, 2016 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2016 | Nov 18, 2016 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2016 | Aug 22, 2016 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2016 | Aug 18, 2016 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2016 | May 20, 2016 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2016 | May 18, 2016 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2016 | Feb 22, 2016 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2015 | Nov 20, 2015 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2015 | Nov 20, 2015 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2015 | Aug 20, 2015 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2015 | Aug 20, 2015 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2015 | May 20, 2015 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2015 | May 20, 2015 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2015 | Feb 20, 2015 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2014 | Nov 21, 2014 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2014 | Nov 20, 2014 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2014 | Aug 21, 2014 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2014 | Aug 20, 2014 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2014 | May 21, 2014 | 000-28274 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2014 | May 20, 2014 | 000-28274 |
3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2014 | May 20, 2014 | 000-28274 |