| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 28, 2022 | Mar 24, 2022 | 001-37463 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 18, 2022 | Mar 16, 2022 | 001-37463 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 7, 2022 | Jan 6, 2022 | 001-37463 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 22, 2021 | Mar 18, 2021 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2021 | Feb 1, 2021 | 001-37463 |
| 4 | Open Document | Open Filing | 4 | Dec 18, 2020 | Dec 16, 2020 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2020 | Mar 16, 2020 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 12, 2020 | 001-37463 |
| 4 | Open Document | Open Filing | 4 | Apr 3, 2019 | Mar 14, 2019 | 001-37463 |
| 4 | Open Document | Open Filing | 4 | Mar 18, 2019 | Mar 14, 2019 | 001-37463 |
| 4 | Open Document | Open Filing | 4 | Mar 7, 2019 | Mar 5, 2019 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2018 | Aug 2, 2018 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2018 | Jun 19, 2018 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2018 | Jun 15, 2018 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2018 | Mar 14, 2018 | 001-37463 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2018 | Dec 31, 2017 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2017 | Jan 12, 2017 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2017 | Jan 9, 2017 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 25, 2016 | Oct 24, 2016 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 20, 2016 | Oct 20, 2016 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2016 | Jun 15, 2016 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2016 | May 3, 2016 | 001-37463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2016 | Mar 10, 2016 | 001-37463 |
| 4 | Open Document | Open Filing | 4 | Jun 30, 2015 | Jun 30, 2015 | 001-37463 |
| 3 | Open Document | Open Filing | 3 | Jun 24, 2015 | Jun 24, 2015 | 001-37463 |