| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Jul 2021 | 16 Jun 2021 | 001-38326 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2017 | 06 Dec 2017 | 000-55334 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Dec 2017 | 06 Dec 2017 | 000-55334 |