| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2022 | Apr 25, 2022 | 001-40478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2022 | Mar 14, 2022 | 001-40478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2022 | Dec 31, 2021 | 001-40478 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Jun 11, 2021 | Jun 10, 2021 | 001-40478 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 10, 2021 | Jun 10, 2021 | 001-40478 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Mar 1, 2021 | 001-07598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2021 | Feb 16, 2021 | 001-07598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2020 | Dec 1, 2020 | 001-07598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2020 | Aug 10, 2020 | 001-07598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2020 | May 7, 2020 | 001-07598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2020 | Feb 18, 2020 | 001-07598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2020 | Feb 13, 2020 | 001-07598 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2019 | Dec 1, 2019 | 001-07598 |