| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jul 20, 2021 | Jul 16, 2021 | 001-38771 | |
| 4 | Open Document | Open Filing | May 12, 2021 | May 10, 2021 | 001-38771 | |
| 4 | Open Document | Open Filing | Apr 30, 2021 | Apr 28, 2021 | 001-38771 | |
| 4 | Open Document | Open Filing | Mar 19, 2021 | Mar 18, 2021 | 001-38771 | |
| 4 | Open Document | Open Filing | May 13, 2020 | May 11, 2020 | 001-38771 | |
| 4 | Open Document | Open Filing | Apr 30, 2020 | Apr 28, 2020 | 001-38771 | |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2019 | May 10, 2019 | 001-38771 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 25, 2019 | Apr 18, 2019 | 001-38771 |