| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Oct 6, 2022 | Oct 4, 2022 | 001-38174 | |
| 4 | Open Document | Open Filing | Oct 13, 2021 | Oct 11, 2021 | 001-38174 | |
| 4 | Open Document | Open Filing | Jul 26, 2021 | Jul 22, 2021 | 001-38174 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2021 | Apr 20, 2021 | 001-34807 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 18, 2021 | Feb 16, 2021 | 001-38174 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2020 | Dec 14, 2020 | 001-34807 |
| 4 | Open Document | Open Filing | Oct 9, 2020 | Oct 6, 2020 | 001-38174 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 28, 2020 | Aug 26, 2020 | 001-34807 |
| 4 | Open Document | Open Filing | Jul 9, 2020 | Jul 7, 2020 | 001-38174 | |
| 4 | Open Document | Open Filing | Oct 10, 2019 | Oct 8, 2019 | 001-38174 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 23, 2019 | Apr 19, 2019 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 11, 2019 | Apr 9, 2019 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 11, 2018 | Sep 10, 2018 | 001-34807 |
| 4 | Open Document | Open Filing | Sep 6, 2018 | Sep 4, 2018 | 001-38174 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 23, 2018 | Apr 20, 2018 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2017 | Sep 15, 2017 | 001-38174 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2017 | Apr 20, 2017 | 001-34807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2016 | Jun 23, 2016 | 000-55532 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2016 | Apr 20, 2016 | 001-34807 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 11, 2016 | Mar 30, 2016 | 000-55532 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 23, 2015 | Apr 21, 2015 | 001-34807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2015 | Apr 16, 2015 | 001-14949 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 7, 2014 | Jul 2, 2014 | 001-14949 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 21, 2014 | Apr 17, 2014 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 7, 2014 | Apr 4, 2014 | 001-34807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2014 | Mar 6, 2014 | 001-14949 |