| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2022 | May 19, 2022 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 8, 2021 | Oct 6, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 9, 2020 | Oct 8, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 3, 2019 | Dec 2, 2019 | 001-37637 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 2, 2019 | Dec 1, 2019 | 001-37637 |