| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2021 | Jul 27, 2021 | 001-32954 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 29, 2021 | Jul 27, 2021 | 001-32954 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 13, 2016 | Apr 8, 2016 | 000-54933 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2016 | Feb 16, 2016 | 000-54933 |