| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 3, 2023 | Mar 1, 2023 | 000-21660 | |
| 4 | Open Document | Open Filing | Mar 2, 2023 | Feb 28, 2023 | 000-21660 | |
| 4 | Open Document | Open Filing | Nov 10, 2022 | Nov 8, 2022 | 000-21660 | |
| 4 | Open Document | Open Filing | May 17, 2022 | May 16, 2022 | 000-21660 | |
| 4 | Open Document | Open Filing | Mar 3, 2022 | Mar 1, 2022 | 000-21660 | |
| 4 | Open Document | Open Filing | Mar 2, 2022 | Feb 28, 2022 | 000-21660 | |
| 4 | Open Document | Open Filing | Nov 22, 2021 | Nov 18, 2021 | 000-21660 | |
| 4 | Open Document | Open Filing | Nov 10, 2021 | Nov 8, 2021 | 000-21660 | |
| 4 | Open Document | Open Filing | Mar 2, 2021 | Feb 28, 2021 | 000-21660 | |
| 4 | Open Document | Open Filing | Nov 20, 2020 | Nov 18, 2020 | 000-21660 | |
| 4 | Open Document | Open Filing | Mar 3, 2020 | Feb 28, 2020 | 000-21660 | |
| 4 | Open Document | Open Filing | Nov 26, 2019 | Nov 18, 2019 | 000-21660 | |
| 3 | Open Document | Open Filing | Nov 25, 2019 | Nov 18, 2019 | 000-21660 |