| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2022 | Sep 9, 2022 | 001-38561 |
| 4 | Open Document | Open Filing | Apr 30, 2021 | Apr 30, 2021 | 001-38561 | |
| 4 | Open Document | Open Filing | May 1, 2020 | Apr 29, 2020 | 001-38561 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 30, 2019 | Aug 28, 2019 | 001-38561 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 11, 2019 | Jan 9, 2019 | 001-38561 |
| 4 | Open Document | Open Filing | Aug 2, 2018 | Jul 23, 2018 | 001-38561 | |
| 3 | Open Document | Open Filing | Aug 2, 2018 | Jul 23, 2018 | 001-38561 |