| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 22 May 2025 | 21 May 2025 | 001-33988 |
| 4 | Open Document | Open Filing | 4 | 04 Jun 2024 | 03 Jun 2024 | 001-33988 |
| 144 | Open Document | Open Filing | 03 Jun 2024 | |||
| 4 | Open Document | Open Filing | 4 | 30 May 2024 | 29 May 2024 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2023 | 24 May 2023 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2022 | 24 May 2022 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2021 | 26 May 2021 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 20 May 2020 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Apr 2020 | 03 Jan 2019 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2020 | 17 Mar 2020 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2019 | 22 May 2019 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2018 | 25 Oct 2018 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2018 | 23 May 2018 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 24 May 2017 | 001-33988 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 May 2016 | 25 May 2016 | 001-33988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2016 | 18 Feb 2016 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2016 | 14 Feb 2016 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 20 Feb 2015 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2015 | 16 Feb 2015 | 001-03932 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2015 | 31 Dec 2014 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2014 | 18 Jun 2014 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2014 | 01 May 2014 | 001-03932 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2014 | 20 Jul 2010 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 14 Feb 2014 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2013 | 03 May 2013 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2013 | 15 Feb 2013 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2012 | 20 Feb 2012 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2012 | 16 Feb 2012 | 001-03932 |