| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2022 | Aug 31, 2022 | 001-36338 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 23, 2022 | Mar 21, 2022 | 001-36338 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2022 | Mar 21, 2022 | 001-36338 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2021 | Dec 14, 2021 | 001-36338 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2021 | Mar 19, 2021 | 001-36338 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2020 | Dec 13, 2020 | 001-36338 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2020 | Mar 16, 2020 | 001-36338 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2019 | Dec 13, 2019 | 001-36338 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 19, 2019 | Jun 10, 2019 | 001-36338 |