| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 1, 2021 | 001-39888 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | May 1, 2021 | 001-39888 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2021 | Apr 1, 2021 | 001-39888 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2021 | Mar 3, 2021 | 001-39888 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Feb 1, 2021 | 001-39888 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 13, 2021 | Jan 13, 2021 | 001-39888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 6, 2017 | Oct 6, 2017 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 29, 2017 | Aug 25, 2017 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2017 | May 26, 2017 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 30, 2017 | May 25, 2017 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2017 | May 24, 2017 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2017 | May 11, 2017 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2017 | Feb 24, 2017 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2016 | Nov 28, 2016 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2016 | Sep 26, 2016 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2016 | Aug 29, 2016 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2016 | May 11, 2016 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2016 | Mar 3, 2016 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2016 | Feb 26, 2016 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 28, 2015 | Aug 26, 2015 | 001-36771 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 28, 2015 | Aug 24, 2015 | 001-36771 |