| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Apr 12, 2023 | Apr 11, 2023 | 001-37899 | |
| 4 | Open Document | Open Filing | Oct 6, 2021 | Aug 11, 2021 | 001-37899 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2016 | Sep 28, 2016 | 001-34006 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 16, 2015 | Oct 15, 2015 | 001-34006 |