| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2022 | Jan 4, 2022 | 001-38012 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2021 | May 18, 2021 | 001-38012 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2021 | Jan 4, 2021 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2020 | May 28, 2020 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2020 | May 20, 2020 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2020 | Jan 6, 2020 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2020 | Jan 2, 2020 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2019 | Sep 19, 2019 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2019 | Jan 2, 2019 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2018 | May 31, 2018 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2018 | Jan 2, 2018 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2017 | May 26, 2017 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2017 | May 16, 2017 | 001-38012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2017 | May 15, 2017 | 001-38012 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2017 | Mar 11, 2017 | 001-38012 |