| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 3, 2022 | Mar 1, 2022 | 001-32871 | |
| 4 | Open Document | Open Filing | Feb 16, 2022 | Feb 15, 2022 | 001-32871 | |
| 4 | Open Document | Open Filing | Mar 5, 2021 | Mar 4, 2021 | 001-32871 | |
| 4 | Open Document | Open Filing | Mar 3, 2021 | Mar 1, 2021 | 001-32871 | |
| 4 | Open Document | Open Filing | Feb 16, 2021 | Feb 15, 2021 | 001-32871 | |
| 4 | Open Document | Open Filing | Feb 1, 2021 | Jan 29, 2021 | 001-32871 | |
| 4 | Open Document | Open Filing | Mar 4, 2020 | Mar 1, 2020 | 001-32871 | |
| 3 | Open Document | Open Filing | FORM 3 | Feb 26, 2020 | Feb 19, 2020 | 001-32871 |