| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 16, 2021 | Dec 14, 2021 | 001-37483 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 13, 2021 | Dec 9, 2021 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2020 | Dec 15, 2020 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2020 | Dec 10, 2020 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2020 | Dec 7, 2020 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2019 | Dec 10, 2019 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2019 | Dec 7, 2019 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2019 | Nov 6, 2019 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2018 | Dec 10, 2018 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2018 | Dec 7, 2018 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2018 | Jun 1, 2018 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2017 | Dec 11, 2017 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2017 | Dec 9, 2017 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2017 | Dec 7, 2017 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2017 | Nov 2, 2017 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2017 | May 23, 2017 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2017 | Apr 24, 2017 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2016 | Dec 19, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2016 | Dec 14, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2016 | Dec 9, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 8, 2016 | Dec 7, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2016 | Nov 9, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2016 | Nov 7, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2016 | Nov 2, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2016 | Jul 29, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2016 | Jun 20, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2016 | May 26, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2016 | May 23, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2016 | Mar 7, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2016 | Feb 19, 2016 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2015 | Dec 9, 2015 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2015 | Nov 2, 2015 | 001-37483 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 22, 2015 | Oct 21, 2015 | 001-37483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 25, 2015 | Sep 23, 2015 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 21, 2015 | Sep 17, 2015 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2015 | Jun 10, 2015 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2015 | May 28, 2015 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2015 | May 23, 2015 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2015 | Feb 26, 2015 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2015 | Feb 19, 2015 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2014 | Dec 12, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2014 | Dec 11, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2014 | Dec 10, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2014 | Dec 9, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2014 | Dec 6, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2014 | Jul 3, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2014 | May 23, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2014 | Mar 4, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2014 | Feb 19, 2014 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2014 | Jan 2, 2014 | 001-04423 |