| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2022 | Apr 30, 2022 | 001-38252 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 5, 2022 | Apr 4, 2022 | 001-38252 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2020 | Sep 4, 2020 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2020 | Jun 13, 2020 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2020 | May 9, 2020 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2020 | Apr 4, 2020 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2020 | Feb 20, 2020 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2019 | Jun 13, 2019 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2019 | May 9, 2019 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2019 | Apr 26, 2019 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2019 | Apr 4, 2019 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2018 | Dec 13, 2018 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2018 | Jun 13, 2018 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2018 | May 9, 2018 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2018 | Apr 26, 2018 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2018 | Apr 17, 2018 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2018 | Apr 3, 2018 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2017 | Dec 13, 2017 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2017 | May 7, 2017 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2017 | Apr 26, 2017 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2017 | Apr 20, 2017 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2017 | Apr 17, 2017 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2016 | Aug 2, 2016 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2016 | May 16, 2016 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2016 | May 9, 2016 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2016 | Apr 26, 2016 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 20, 2016 | Apr 18, 2016 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2015 | May 18, 2015 | 001-33105 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 12, 2015 | May 8, 2015 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2015 | May 8, 2015 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 21, 2015 | Apr 17, 2015 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2014 | May 7, 2014 | 001-33105 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2014 | May 16, 2014 | 001-33105 |