| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2021 | Jun 7, 2021 | 001-39775 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2020 | Dec 18, 2020 | 001-39775 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 15, 2020 | Dec 15, 2020 | 001-39775 |
| D | Open Document | Open Filing | Jun 27, 2014 | 021-219968 |