| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Oct 2025 | 28 Oct 2025 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Oct 2024 | 29 Oct 2024 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Nov 2023 | 31 Oct 2023 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2022 | 02 Nov 2022 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Oct 2021 | 27 Oct 2021 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Oct 2020 | 28 Oct 2020 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Nov 2019 | 30 Oct 2019 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2018 | 31 Oct 2018 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Oct 2017 | 25 Oct 2017 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Oct 2016 | 26 Oct 2016 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Oct 2015 | 21 Oct 2015 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Oct 2014 | 22 Oct 2014 | 001-10542 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Sep 2014 | 12 Sep 2014 | 000-28369 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2014 | 14 Mar 2014 | 000-28369 |