| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2023 | Dec 14, 2023 | 001-35081 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2023 | Jul 31, 2023 | 001-35081 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 9, 2022 | Dec 31, 2021 | 001-35081 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2021 | Jul 31, 2021 | 001-35081 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2021 | Jul 20, 2021 | 001-35081 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2020 | Feb 28, 2020 | 001-35081 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 5, 2020 | Dec 31, 2019 | 001-35081 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2019 | Jul 16, 2019 | 001-35081 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 30, 2018 | Oct 26, 2018 | 001-35081 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2018 | Jul 17, 2018 | 001-35081 |
| 3 | Open Document | Open Filing | 3 | Jan 2, 2018 | Jan 2, 2018 | 000-55864 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2015 | Oct 30, 2015 | 001-35081 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2015 | Oct 27, 2015 | 001-35081 |
| 4 | Open Document | Open Filing | 4 | Aug 24, 2015 | Aug 21, 2015 | 001-35081 |
| 4 | Open Document | Open Filing | 4 | Jun 15, 2015 | Jun 15, 2015 | 001-35081 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2014 | Dec 2, 2014 | 001-35081 |
| 4 | Open Document | Open Filing | 4 | Dec 1, 2014 | Nov 26, 2014 | 001-35081 |
| 4 | Open Document | Open Filing | 4 | Dec 1, 2014 | Nov 26, 2014 | 001-16459 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2014 | Nov 26, 2014 | 001-11234 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2014 | Nov 26, 2014 | 001-33825 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2014 | Feb 24, 2014 | 001-11234 |