| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2022 | May 13, 2022 | 001-37869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2022 | May 11, 2022 | 001-37869 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 25, 2022 | Apr 15, 2022 | 001-37869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2020 | Mar 18, 2020 | 001-37869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2020 | Mar 2, 2020 | 001-37869 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Feb 28, 2020 | 001-37869 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 15, 2020 | Jan 10, 2020 | 001-37869 |