| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2024 | 17 May 2024 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2024 | 15 May 2024 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2023 | 05 Jun 2023 | 001-10879 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2023 | 22 May 2023 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2023 | 19 May 2023 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2022 | 19 May 2022 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2021 | 20 May 2021 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2020 | 14 Dec 2020 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 21 May 2020 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2020 | 04 Mar 2020 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2019 | 23 May 2019 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2018 | 18 May 2018 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2017 | 19 May 2017 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2016 | 14 Oct 2016 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2016 | 30 Sep 2016 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 30 Jun 2016 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2016 | 26 May 2016 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 31 Mar 2016 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 31 Dec 2015 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 30 Sep 2015 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 30 Jun 2015 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2015 | 21 May 2015 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2014 | 30 Sep 2014 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 22 May 2014 | 001-10879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 001-32576 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 001-32576 |