| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2022 | Jun 2, 2022 | 001-32347 |
| 4/A | Open Document | Open Filing | FORM 4/A | Nov 16, 2021 | Nov 3, 2021 | 001-32347 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2021 | Nov 3, 2021 | 001-32347 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2021 | Jun 15, 2021 | 001-32347 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2020 | Nov 4, 2020 | 001-32347 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2020 | Jun 15, 2020 | 001-32347 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 11, 2020 | Jun 3, 2020 | 001-32347 |