| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 | 001-38911 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Mar 1, 2021 | 001-38911 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 31, 2020 | Dec 30, 2020 | 001-38911 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 6, 2018 | Sep 6, 2018 | 001-38645 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 23, 2018 | Jan 1, 2018 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Dec 31, 2017 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2017 | Feb 1, 2017 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2017 | Jan 24, 2017 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2016 | Sep 29, 2016 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2016 | Jul 20, 2016 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2016 | Jul 15, 2016 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 14, 2016 | Jul 12, 2016 | 001-36495 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 14, 2016 | Jul 12, 2016 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 12, 2016 | Jul 12, 2016 | 001-32511 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2016 | Jan 20, 2016 | 001-32511 |
| 5 | Open Document | Open Filing | FORM 5 | Dec 3, 2015 | Nov 30, 2015 | 001-32511 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 16, 2015 | Jan 14, 2015 | 001-32511 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2014 | Dec 1, 2014 | 001-32511 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2014 | Jun 24, 2014 | 001-32511 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2014 | Apr 23, 2014 | 001-32511 |
| 5/A | Open Document | Open Filing | FORM 5/A | Apr 17, 2014 | Nov 30, 2013 | 001-32511 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2014 | Feb 1, 2014 | 001-32511 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2014 | Jan 15, 2014 | 001-32511 |