| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2024 | 20 Sep 2024 | 001-12934 |
| 4 | Open Document | Open Filing | 24 Jan 2023 | 15 Dec 2022 | 001-12934 | |
| 4 | Open Document | Open Filing | 21 Jun 2021 | 17 Jun 2021 | 001-12934 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2019 | 11 Mar 2019 | 001-12934 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2018 | 19 Mar 2018 | 001-12934 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2015 | 14 Sep 2015 | 001-12934 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2014 | 13 Nov 2014 | 001-12934 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2014 | 16 Sep 2014 | 001-12934 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2014 | 19 Aug 2014 | 001-12934 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2014 | 26 Jun 2014 | 001-12934 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2014 | 11 Jun 2014 | 001-12934 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2014 | 11 Jun 2014 | 001-12934 |
| 3 | Open Document | Open Filing | 01 Apr 2014 | 31 Mar 2014 | 001-12934 |