Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2021 | May 25, 2021 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 12, 2021 | Apr 9, 2021 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2021 | Mar 4, 2021 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2021 | Jan 8, 2021 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2020 | Nov 17, 2020 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 13, 2020 | Oct 9, 2020 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 10, 2020 | Jul 10, 2020 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2020 | May 29, 2020 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2020 | May 21, 2020 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2020 | Apr 10, 2020 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2020 | Jan 10, 2020 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2019 | Nov 12, 2019 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 16, 2019 | Oct 11, 2019 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 16, 2019 | Jul 12, 2019 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2019 | May 24, 2019 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2019 | May 24, 2019 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2019 | May 10, 2019 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2019 | Nov 15, 2017 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 15, 2019 | Jan 11, 2019 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 16, 2018 | Oct 12, 2018 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 13, 2018 | Jul 13, 2018 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2018 | May 30, 2018 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2018 | May 23, 2018 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 13, 2018 | Apr 13, 2018 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2018 | Jan 12, 2018 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2017 | Oct 13, 2017 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2017 | Jul 14, 2017 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2017 | May 24, 2017 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2017 | May 21, 2017 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 18, 2017 | Apr 14, 2017 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2017 | Jan 13, 2017 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 10, 2016 | Nov 8, 2016 | 000-16211 |
4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2016 | May 21, 2016 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 18, 2016 | Oct 14, 2016 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 28, 2016 | Jul 28, 2016 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 12, 2016 | Jul 8, 2016 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2016 | May 25, 2016 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2016 | May 21, 2016 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 12, 2016 | Apr 8, 2016 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2016 | Jan 8, 2016 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2015 | Nov 4, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 9, 2015 | Oct 9, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2015 | Jul 31, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 14, 2015 | Jul 10, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2015 | May 23, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2015 | May 21, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2015 | May 12, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 13, 2015 | Apr 10, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2015 | Jan 9, 2015 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2014 | Nov 7, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 14, 2014 | Oct 10, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2014 | Jul 11, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2014 | May 30, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2014 | May 25, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2014 | May 21, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2014 | May 13, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2014 | May 12, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2014 | Apr 11, 2014 | 000-16211 |
5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2014 | Dec 31, 2014 | 000-16211 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2014 | Jan 10, 2014 | 000-16211 |