| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 15, 2022 | Aug 11, 2022 | 001-37558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 1, 2022 | Jan 28, 2022 | 001-37558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 2, 2021 | Mar 31, 2021 | 001-37558 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 16, 2021 | Mar 12, 2021 | 001-37558 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2020 | Nov 9, 2020 | 001-35726 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 6, 2020 | Sep 24, 2020 | 001-35726 |