| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 13, 2023 | Sep 11, 2023 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2023 | Jun 30, 2023 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2023 | Feb 9, 2023 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 12, 2022 | Sep 8, 2022 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2022 | Jun 30, 2022 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2021 | Jul 1, 2021 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2021 | Jan 1, 2021 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2020 | Jul 1, 2020 | 000-05151 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2020 | Jan 1, 2020 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2020 | Jan 1, 2020 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2019 | Nov 1, 2019 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 23, 2019 | Jul 19, 2019 | 000-05151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2019 | Jul 1, 2019 | 000-05151 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2019 | Jul 1, 2019 | 000-05151 |