| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 May 2023 | 01 May 2023 | 001-15891 | |
| 4 | Open Document | Open Filing | 03 Feb 2023 | 01 Feb 2023 | 001-15891 | |
| 4 | Open Document | Open Filing | 04 Jan 2023 | 02 Jan 2023 | 001-15891 | |
| 4 | Open Document | Open Filing | 03 Nov 2022 | 01 Nov 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | 03 Aug 2022 | 01 Aug 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | 03 Jun 2022 | 01 Jun 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | 04 May 2022 | 02 May 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | 03 Feb 2022 | 01 Feb 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | 04 Jan 2022 | 02 Jan 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | 03 Nov 2021 | 01 Nov 2021 | 001-15891 | |
| 4 | Open Document | Open Filing | 04 Aug 2021 | 02 Aug 2021 | 001-15891 | |
| 4 | Open Document | Open Filing | 03 Jun 2021 | 01 Jun 2021 | 001-15891 | |
| 3 | Open Document | Open Filing | 03 Jun 2021 | 01 Jun 2021 | 001-15891 |