| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Jul 2022 | 06 Jul 2022 | 001-10948 | |
| 4 | Open Document | Open Filing | 26 Apr 2022 | 22 Apr 2022 | 001-10948 | |
| 4 | Open Document | Open Filing | 14 Mar 2022 | 10 Mar 2022 | 001-10948 | |
| 4 | Open Document | Open Filing | 08 Jul 2021 | 06 Jul 2021 | 001-10948 | |
| 4 | Open Document | Open Filing | 26 Apr 2021 | 22 Apr 2021 | 001-10948 | |
| 3 | Open Document | Open Filing | 08 Jul 2020 | 06 Jul 2020 | 001-10948 | |
| 4 | Open Document | Open Filing | 08 Jul 2020 | 06 Jul 2020 | 001-10948 |