| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 27, 2021 | Dec 22, 2021 | 811-22874 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 12, 2020 | Mar 5, 2020 | 811-22874 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 12, 2020 | Mar 5, 2020 | 811-22839 |