| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2025 | 23 May 2025 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2024 | 23 May 2024 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2023 | 26 May 2023 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2022 | 31 May 2022 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2021 | 28 May 2021 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 22 May 2020 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2019 | 28 May 2019 | 000-03024 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2018 | 25 May 2018 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2018 | 25 May 2018 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2017 | 16 Aug 2017 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 26 May 2017 | 000-03024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2016 | 27 May 2016 | 000-03024 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2015 | 01 Jun 2015 | 000-03024 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2014 | 30 May 2014 | 000-03024 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2013 | 31 May 2013 | 000-03024 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2012 | 05 Jun 2012 | 000-03024 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Jun 2012 | 31 May 2012 | 000-03024 |