| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2021 | Sep 10, 2021 | 001-39565 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2021 | Aug 25, 2021 | 001-39565 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2021 | Jul 15, 2021 | 001-39565 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2021 | May 20, 2021 | 001-39565 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2021 | May 6, 2021 | 001-39565 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 10, 2021 | May 4, 2021 | 001-39565 |