| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 1, 2022 | Feb 25, 2022 | 001-38366 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 2, 2021 | Feb 26, 2021 | 001-38366 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2020 | Feb 21, 2020 | 001-38366 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2019 | Feb 22, 2019 | 001-38366 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2018 | Mar 9, 2018 | 001-38366 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 25, 2018 | Jan 25, 2018 | 001-38366 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2016 | Sep 19, 2016 | 001-15181 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 11, 2016 | Aug 10, 2016 | 001-15181 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2016 | May 25, 2016 | 001-15181 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2016 | May 5, 2016 | 001-15181 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2015 | May 20, 2015 | 001-15181 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2014 | May 7, 2014 | 001-15181 |