| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 23, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2022 | Jan 14, 2022 | 001-39820 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 3, 2022 | Dec 30, 2021 | 001-39820 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2022 | Dec 30, 2021 | 001-39820 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2021 | Jul 1, 2021 | 001-39820 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 16, 2021 | 001-39820 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 2, 2021 | 001-39820 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Dec 28, 2020 | ||
| 4 | Open Document | Open Filing | Dec 22, 2020 | Dec 18, 2020 | 001-39820 | |
| 3 | Open Document | Open Filing | Dec 18, 2020 | Dec 18, 2020 | 001-39820 |