| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2023 | 15 Aug 2023 | 001-13459 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2023 | 05 Mar 2023 | 001-13459 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2023 | 01 Jan 2023 | 001-13459 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2022 | 15 Aug 2022 | 001-13459 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2022 | 05 Mar 2022 | 001-13459 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2022 | 01 Jan 2022 | 001-13459 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2021 | 03 Dec 2021 | 001-13459 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2021 | 18 Oct 2021 | 001-13459 |