| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 15, 2022 | Sep 15, 2022 | 001-35740 | |
| 4 | Open Document | Open Filing | May 20, 2022 | May 18, 2022 | 001-35740 | |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2021 | May 12, 2021 | 001-10777 |
| 4 | Open Document | Open Filing | May 7, 2021 | May 6, 2021 | 001-35740 | |
| 4 | Open Document | Open Filing | Aug 7, 2020 | Aug 5, 2020 | 001-35740 | |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2020 | Apr 30, 2020 | 001-10777 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2019 | May 8, 2019 | 001-35740 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2019 | May 1, 2019 | 001-35740 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2019 | Apr 30, 2019 | 001-10777 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 11, 2019 | Mar 8, 2019 | 001-31465 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 15, 2018 | 001-35740 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2018 | Apr 30, 2018 | 001-10777 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2017 | May 10, 2017 | 001-35740 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2017 | Apr 28, 2017 | 001-10777 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2017 | Feb 8, 2017 | 001-35740 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2016 | May 2, 2016 | 001-35740 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2016 | Apr 29, 2016 | 001-10777 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2016 | Apr 6, 2016 | 001-10777 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2015 | Jul 8, 2015 | 001-10777 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2015 | Jun 9, 2015 | 001-06479 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2015 | May 7, 2015 | 001-35740 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2015 | Apr 30, 2015 | 001-10777 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2015 | Apr 2, 2015 | 001-10777 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 6, 2015 | Apr 2, 2015 | 001-10777 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2014 | Oct 23, 2014 | 001-36246 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 24, 2014 | Oct 23, 2014 | 001-36246 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 15, 2014 | Aug 5, 2014 | 001-06479 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2014 | May 29, 2014 | 001-35740 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 2, 2014 | May 29, 2014 | 001-35740 |