| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 25, 2022 | Feb 25, 2022 | 001-38255 | |
| 4 | Open Document | Open Filing | Aug 26, 2021 | Aug 25, 2021 | 001-38255 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2018 | Apr 25, 2018 | 001-38255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2018 | Feb 8, 2018 | 001-38255 |