| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2021 | Jul 1, 2021 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2021 | Apr 2, 2021 | 001-09618 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 11, 2021 | Mar 2, 2021 | 001-09618 |