| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 001-12691 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2021 | 01 Sep 2021 | 001-12691 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Jul 2021 | 28 Jun 2021 | 001-12691 |