| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 7, 2023 | Mar 6, 2023 | 001-33097 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2018 | May 11, 2018 | 001-33097 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2018 | May 11, 2018 | 001-35795 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2017 | Mar 15, 2017 | 001-35795 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2015 | Jan 13, 2015 | 001-35795 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2015 | Jan 13, 2015 | 001-33097 |