| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 3, 2022 | Mar 1, 2022 | 001-16191 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 4, 2021 | Mar 2, 2021 | 001-16191 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 4, 2020 | Nov 3, 2020 | 001-16191 |
| 3 | Open Document | Open Filing | FORM 3 - | Nov 4, 2020 | Nov 2, 2020 | 001-16191 |