| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | Apr 7, 2022 | Apr 5, 2022 | 000-56393 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2016 | Feb 24, 2016 | 814-00755 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2016 | Feb 22, 2016 | 814-00755 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2015 | Dec 16, 2015 | 814-01013 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2014 | Feb 20, 2014 | 814-01013 |