| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Jul 2025 | 01 Jul 2025 | 001-06948 | |
| 4 | Open Document | Open Filing | 05 Mar 2025 | 03 Mar 2025 | 001-06948 | |
| 4 | Open Document | Open Filing | 03 Jul 2024 | 01 Jul 2024 | 001-06948 | |
| 3 | Open Document | Open Filing | 11 Jun 2024 | 11 Jun 2024 | 001-06948 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2023 | 13 Jan 2023 | 000-16211 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2022 | 16 Nov 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2022 | 16 Nov 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2022 | 14 Oct 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2022 | 08 Jul 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Apr 2022 | 08 Apr 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2022 | 04 Mar 2022 | 000-16211 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2022 | 28 Feb 2022 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Sep 2021 | 22 Sep 2021 | 001-13953 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 26 Feb 2021 | 001-13953 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2021 | 11 Jan 2021 | 001-13953 |
| 3 | Open Document | Open Filing | FORM 3 | 12 Jan 2021 | 11 Jan 2021 | 001-13953 |