| 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 | 09 May 2025 | 07 May 2025 | 001-02658 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 09 May 2024 | 08 May 2024 | 001-02658 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 18 May 2023 | 17 May 2023 | 001-02658 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 27 May 2022 | 26 May 2022 | 001-02658 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2021 | 27 May 2021 | 001-02658 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2020 | 04 Jun 2020 | 001-02658 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2019 | 20 Dec 2019 | 001-02658 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2019 | 12 Dec 2017 | 001-02658 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2018 | 21 May 2018 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2018 | 01 May 2018 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2017 | 22 May 2017 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2017 | 18 May 2017 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2016 | 16 May 2016 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 May 2015 | 19 May 2015 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2014 | 18 Dec 2014 | 001-13759 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2014 | 18 Dec 2014 | 001-13759 |