| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 11, 2022 | Dec 31, 2021 | 001-37580 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2021 | Jul 7, 2021 | 001-37580 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 12, 2021 | Dec 31, 2020 | 001-37580 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2020 | Jul 1, 2020 | 001-37580 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 11, 2020 | Dec 31, 2019 | 001-37580 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2019 | Jul 3, 2019 | 001-37580 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 13, 2019 | Dec 31, 2018 | 001-37580 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 12, 2018 | Jul 11, 2018 | 001-37580 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 8, 2018 | Dec 31, 2017 | 001-37580 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2017 | Jul 5, 2017 | 001-37580 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Dec 31, 2016 | 001-37580 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2016 | Jul 6, 2016 | 001-37580 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2016 | Dec 31, 2015 | 001-37580 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 23, 2015 | Jul 1, 2015 | 001-36380 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2014 | Aug 6, 2014 | 001-36380 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2014 | Jul 9, 2014 | 001-36380 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2014 | Mar 4, 2014 | 001-03950 |