| 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 | 001-12609 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2021 | 01 Mar 2021 | 001-12609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2021 | 01 Mar 2021 | 001-12609 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2021 | 01 Feb 2021 | 001-02348 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2021 | 01 Feb 2021 | 001-12609 |