| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Dec 23, 2024 | Dec 23, 2024 | 001-37660 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2022 | Feb 15, 2022 | 001-32244 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 9, 2022 | Dec 31, 2021 | 001-32244 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2021 | Dec 5, 2021 | 001-32244 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 26, 2021 | Nov 23, 2021 | 001-32244 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2021 | Dec 31, 2020 | 001-32244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2019 | Jul 26, 2019 | 001-37660 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 8, 2019 | Jun 27, 2019 | 001-37660 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2019 | Jan 4, 2019 | 001-32244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Jan 3, 2019 | 001-32244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Dec 4, 2018 | 001-32244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2017 | Nov 16, 2017 | 001-32244 |
| 4/A | Open Document | Open Filing | FORM 4/A | Sep 20, 2017 | Aug 7, 2017 | 001-32244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2017 | Aug 8, 2017 | 001-32244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2016 | Dec 2, 2016 | 001-32244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2016 | Aug 31, 2016 | 001-05270 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2016 | Feb 9, 2016 | 001-32244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2014 | May 16, 2014 | 001-32244 |