| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | Sep 21, 2023 | Jul 19, 2023 | 000-50761 | |
| 4 | Open Document | Open Filing | Jul 26, 2023 | Jul 19, 2023 | 000-50761 | |
| 4 | Open Document | Open Filing | Jul 25, 2023 | Jul 20, 2023 | 000-50761 | |
| 4 | Open Document | Open Filing | Jul 21, 2023 | Jul 19, 2023 | 000-50761 | |
| 4 | Open Document | Open Filing | Jul 18, 2023 | Jul 14, 2023 | 000-50761 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2022 | Jul 20, 2022 | 000-50761 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 30, 2021 | Jul 14, 2021 | 000-50761 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2021 | Oct 31, 2021 | 000-50761 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 18, 2021 | Oct 15, 2021 | 000-50761 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 27, 2021 | Jul 26, 2021 | 000-50761 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2021 | Jul 14, 2021 | 000-50761 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2020 | Oct 31, 2020 | 000-50761 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 14, 2020 | Sep 3, 2020 | 000-50761 |