| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2024 | 07 May 2024 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2023 | 25 May 2023 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2022 | 06 May 2022 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2021 | 29 Oct 2021 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2021 | 12 May 2021 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2019 | 10 May 2019 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2018 | 25 Apr 2018 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2017 | 01 Jul 2017 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2017 | 20 Apr 2017 | 001-32410 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2017 | 20 Apr 2017 | 001-15983 |
| 3 | Open Document | Open Filing | FORM 3 | 24 Apr 2017 | 20 Apr 2017 | 001-15983 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2017 | 22 Feb 2017 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 15 Feb 2017 | 001-32410 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Feb 2017 | 15 Feb 2017 | 001-32410 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2017 | 14 Feb 2017 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2017 | 10 Feb 2017 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2016 | 16 Nov 2016 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2016 | 11 Aug 2016 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2016 | 25 Apr 2016 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2016 | 25 Apr 2016 | 001-04797 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2016 | 19 Feb 2016 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2016 | 12 Feb 2016 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2016 | 03 Feb 2016 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2015 | 26 May 2015 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2015 | 13 Mar 2015 | 001-04797 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 20 Feb 2015 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2015 | 13 Feb 2015 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2014 | 30 Jul 2014 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2014 | 15 May 2014 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2014 | 13 Mar 2014 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2014 | 14 Feb 2014 | 001-04797 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 13 Feb 2014 | 001-10235 |