| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 23, 2022 | May 19, 2022 | 001-34851 | |
| 4 | Open Document | Open Filing | Apr 21, 2022 | Apr 19, 2022 | 001-34851 | |
| 4 | Open Document | Open Filing | Mar 23, 2022 | Mar 21, 2022 | 001-34851 | |
| 4 | Open Document | Open Filing | FORM 4 - | May 21, 2021 | May 19, 2021 | 001-34851 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 20, 2021 | Apr 19, 2021 | 001-34851 |
| 3 | Open Document | Open Filing | FORM 3 - | Apr 16, 2021 | Apr 12, 2021 | 001-34851 |