| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 May 2025 | 14 May 2025 | 001-10883 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 May 2024 | 22 May 2024 | 001-10883 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 May 2023 | 10 May 2023 | 001-10883 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 12 May 2022 | 11 May 2022 | 001-10883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2021 | 12 May 2021 | 001-10883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2020 | 12 May 2020 | 001-10883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2019 | 20 Nov 2019 | 001-10883 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2019 | 20 Nov 2019 | 001-10883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2018 | 28 Aug 2018 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2017 | 10 Aug 2017 | 001-04224 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jul 2017 | 01 Jul 2017 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Oct 2016 | 24 Oct 2016 | 001-04224 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Oct 2016 | 24 Oct 2016 | 001-04224 |