| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 28, 2022 | Sep 27, 2022 | 001-37533 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2019 | Mar 14, 2019 | 001-37533 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 22, 2018 | Oct 18, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 17, 2018 | Oct 15, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 12, 2018 | Oct 10, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 9, 2018 | Oct 5, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 4, 2018 | Oct 2, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2018 | Sep 27, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2018 | Sep 21, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2018 | Sep 17, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 14, 2018 | Sep 12, 2018 | 001-37533 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2018 | Aug 8, 2018 | 001-37533 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 10, 2018 | Aug 8, 2018 | 001-37533 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 13, 2018 | Apr 3, 2018 | 001-37533 |