| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2022 | 18 Apr 2022 | 001-41352 |
| 3 | Open Document | Open Filing | FORM 3 | 12 Apr 2022 | 12 Apr 2022 | 001-41352 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2017 | 31 Dec 2016 | 001-35779 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2017 | 30 Aug 2013 | 001-35779 |