| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 16, 2021 | Jun 16, 2021 | 001-40489 |
| D/A | Open Document | Open Filing | Nov 17, 2016 | 021-261584 | ||
| D | Open Document | Open Filing | Apr 18, 2016 | 021-261584 |