| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2022 | Mar 8, 2022 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 28, 2021 | Dec 24, 2021 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2020 | Dec 29, 2020 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2019 | Nov 8, 2019 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2019 | May 23, 2019 | 001-14605 |