| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2021 | Nov 30, 2021 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2021 | Aug 31, 2021 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2021 | Jun 16, 2021 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2021 | May 28, 2021 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 26, 2021 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2020 | Nov 30, 2020 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2020 | Aug 31, 2020 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2020 | Jun 9, 2020 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2020 | May 29, 2020 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Feb 28, 2020 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2019 | Nov 29, 2019 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2019 | Aug 30, 2019 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 27, 2019 | Aug 26, 2019 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2019 | Jun 21, 2019 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2019 | May 31, 2019 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2019 | Feb 28, 2019 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2018 | Nov 30, 2018 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 5, 2018 | Aug 31, 2018 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2018 | Jun 21, 2018 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2018 | May 31, 2018 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2017 | Nov 30, 2017 | 001-34950 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2017 | Aug 17, 2017 | 001-34950 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 21, 2017 | Aug 17, 2017 | 001-34950 |
| 4 | Open Document | Open Filing | 4 | Aug 18, 2017 | Aug 17, 2017 | 001-37356 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2017 | Feb 8, 2017 | 001-37356 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2017 | Jan 27, 2017 | 001-37356 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2017 | Jan 21, 2017 | 001-37356 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2016 | Aug 17, 2016 | 001-37356 |
| 4 | Open Document | Open Filing | 4 | Mar 30, 2016 | Mar 28, 2016 | 001-37356 |
| 4 | Open Document | Open Filing | 4 | Feb 2, 2016 | Jan 29, 2016 | 001-37356 |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2016 | Jan 27, 2016 | 001-37356 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2016 | Jan 21, 2016 | 001-37356 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2015 | Aug 17, 2015 | 001-37356 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 31, 2015 | Jul 31, 2015 | 001-37356 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2015 | Jul 28, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2015 | Jan 29, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2015 | Jan 23, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2015 | Jan 21, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2014 | Jan 29, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2014 | Jan 23, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2014 | Jan 18, 2014 | 001-10989 |