| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2021 | 27 Jul 2021 | 001-32954 |
| 3 | Open Document | Open Filing | FORM 3 | 29 Jul 2021 | 27 Jul 2021 | 001-32954 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2016 | 08 Apr 2016 | 000-54933 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2016 | 16 Feb 2016 | 000-54933 |