| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 20, 2021 | Jul 16, 2021 | 001-38393 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 30, 2020 | Oct 28, 2020 | 001-38393 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 26, 2020 | Oct 22, 2020 | 001-38393 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 27, 2020 | Jul 15, 2020 | 001-38393 |