| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 29, 2021 | Nov 24, 2021 | 001-37352 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 16, 2021 | Aug 12, 2021 | 001-37352 |
| 4 | Open Document | Open Filing | 4 | Aug 10, 2017 | Aug 10, 2017 | 001-37352 |
| 3 | Open Document | Open Filing | 3 | Jul 31, 2017 | Jul 20, 2017 | 001-37352 |