| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2023 | Mar 23, 2023 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2023 | Mar 14, 2023 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2023 | Nov 15, 2022 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 16, 2022 | Aug 13, 2022 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2022 | Mar 23, 2022 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2022 | Mar 14, 2022 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2021 | Aug 13, 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2021 | May 18, 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2021 | May 3, 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 13, 2021 | Apr 9, 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2021 | Mar 23, 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2021 | Dec 10, 2020 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2021 | Mar 15, 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2021 | Mar 10, 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2021 | Mar 8, 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2020 | Mar 23, 2020 | 001-07562 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2020 | Mar 23, 2020 | 001-07562 |