| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 3, 2021 | Dec 1, 2021 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 8, 2015 | Oct 6, 2015 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2015 | Jun 25, 2015 | 001-37468 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 29, 2015 | Jun 25, 2015 | 001-37468 |