| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2022 | Feb 9, 2022 | 001-06631 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2022 | Jan 28, 2022 | 001-06631 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2022 | Jan 27, 2022 | 001-06631 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2022 | Jan 24, 2022 | 001-06631 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2021 | Mar 11, 2021 | 001-06631 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2021 | Jan 30, 2021 | 001-06631 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2021 | Jan 27, 2021 | 001-06631 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2021 | Jan 26, 2021 | 001-06631 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2021 | Jan 25, 2021 | 001-06631 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 10, 2020 | Nov 30, 2020 | 001-06631 |