| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | Jun 2, 2021 | Jun 2, 2021 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 5, 2020 | Jun 3, 2020 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 18, 2019 | Jul 16, 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 10, 2019 | Jun 6, 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 12, 2019 | Apr 11, 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 29, 2019 | Mar 12, 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 13, 2019 | Mar 11, 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 13, 2019 | Feb 11, 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 5, 2019 | Feb 1, 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 14, 2019 | Jan 10, 2019 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 13, 2018 | Dec 11, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 14, 2018 | Nov 12, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 15, 2018 | Oct 11, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 13, 2018 | Sep 11, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 16, 2018 | Aug 14, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 16, 2018 | Jul 12, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 14, 2018 | Jun 12, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | May 17, 2018 | May 15, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 19, 2018 | Feb 22, 2018 | 001-35155 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Apr 4, 2018 | Mar 13, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 15, 2018 | Mar 13, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 5, 2018 | Mar 1, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 15, 2018 | Feb 13, 2018 | 001-35155 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Jan 18, 2018 | Jan 16, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 18, 2018 | Jan 16, 2018 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 11, 2017 | Aug 9, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 4, 2017 | Aug 2, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 28, 2017 | Jul 26, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 21, 2017 | Jul 19, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 14, 2017 | Jul 12, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 7, 2017 | Jul 5, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 23, 2017 | Jun 21, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 16, 2017 | Jun 14, 2017 | 001-35155 |
| 4/A | Open Document | Open Filing | FORM 4/A - | May 12, 2017 | May 9, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | May 11, 2017 | May 9, 2017 | 001-35155 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Mar 9, 2017 | Mar 1, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 3, 2017 | Mar 1, 2017 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 20, 2016 | Apr 18, 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 9, 2016 | Mar 7, 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 3, 2016 | Mar 1, 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 3, 2016 | Feb 1, 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 26, 2016 | Jan 22, 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 20, 2016 | Jan 19, 2016 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 10, 2015 | Dec 8, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 7, 2015 | Dec 3, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 3, 2015 | Dec 1, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 20, 2015 | Oct 16, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 8, 2015 | Sep 3, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 3, 2015 | Sep 1, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 20, 2015 | Jul 16, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 17, 2015 | Jun 15, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 3, 2015 | Jun 1, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | May 13, 2015 | May 12, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 15, 2015 | Apr 13, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 18, 2015 | Mar 2, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2015 | Mar 12, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 2, 2015 | Feb 26, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 17, 2015 | Feb 12, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 14, 2015 | Jan 12, 2015 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 16, 2014 | Dec 12, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 4, 2014 | Dec 1, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 17, 2014 | Nov 12, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 15, 2014 | Oct 13, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 15, 2014 | Sep 12, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 9, 2014 | Sep 2, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 16, 2014 | Jun 12, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 6, 2014 | Jun 2, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | May 14, 2014 | May 12, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 15, 2014 | Apr 14, 2014 | 001-35155 |
| 4/A | Open Document | Open Filing | FORM 4 AMENDMENT | Apr 9, 2014 | Mar 3, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 13, 2014 | Mar 12, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | 4 | Mar 5, 2014 | Mar 3, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2014 | Feb 12, 2014 | 001-35155 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 15, 2014 | Jan 13, 2014 | 001-35155 |