| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2022 | Apr 27, 2022 | 001-37697 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2021 | Jul 28, 2021 | 001-37697 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Dec 31, 2020 | 001-37697 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2020 | Apr 29, 2020 | 001-37697 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2020 | Mar 3, 2020 | 001-37697 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2020 | Dec 31, 2019 | 001-37697 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2019 | Nov 8, 2019 | 001-37697 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 21, 2019 | Oct 17, 2019 | 001-37697 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 21, 2019 | Oct 17, 2019 | 001-37697 |