| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2022 | May 31, 2022 | 001-38899 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 29, 2021 | Jun 14, 2021 | 001-38899 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2021 | Jan 26, 2021 | 001-36500 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2020 | Jun 5, 2020 | 001-38899 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2020 | May 15, 2020 | 001-36500 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2019 | Nov 12, 2019 | 001-38899 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 8, 2019 | May 8, 2019 | 001-38899 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2019 | Jan 29, 2019 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2018 | Jan 24, 2018 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2018 | Jan 5, 2018 | 001-34637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 26, 2017 | Sep 22, 2017 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2017 | Sep 7, 2017 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 30, 2017 | Jun 28, 2017 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2017 | May 19, 2017 | 001-34637 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 23, 2017 | Jan 19, 2017 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2016 | Dec 2, 2016 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 22, 2016 | Sep 20, 2016 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2016 | Jun 9, 2016 | 001-34637 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 28, 2016 | Apr 26, 2016 | 001-36500 |
| 3 | Open Document | Open Filing | FORM 3 - | Apr 1, 2016 | Apr 1, 2016 | 001-36500 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2016 | Feb 12, 2016 | 001-34637 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2015 | Dec 31, 2015 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2015 | Sep 17, 2015 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2015 | Dec 30, 2014 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2014 | Jun 30, 2014 | 001-34637 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2014 | Mar 25, 2014 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2014 | Mar 25, 2014 | 001-34637 |