| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 May 2023 | 04 May 2023 | 001-16209 | |
| 4 | Open Document | Open Filing | FORM 4 - | 06 May 2022 | 04 May 2022 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 May 2021 | 06 May 2021 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2020 | 07 May 2020 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jan 2020 | 01 Jan 2020 | 001-16209 |
| 3 | Open Document | Open Filing | FORM 3 - | 03 Jan 2020 | 01 Jan 2020 | 001-16209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2019 | 23 Apr 2019 | 001-08918 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2018 | 24 Apr 2018 | 001-08918 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2017 | 28 Apr 2017 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2017 | 25 Apr 2017 | 001-08918 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2017 | 03 Feb 2017 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2016 | 28 Oct 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2016 | 12 Aug 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2016 | 01 Aug 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2016 | 26 May 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2016 | 02 May 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2016 | 26 Apr 2016 | 001-08918 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2016 | 01 Mar 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2016 | 23 Feb 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2016 | 19 Feb 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2016 | 09 Feb 2016 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2015 | 03 Nov 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2015 | 30 Oct 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 31 Jul 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2015 | 21 May 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2015 | 01 May 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2015 | 28 Apr 2015 | 001-08918 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2015 | 26 Feb 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2015 | 24 Feb 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 21 Feb 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2015 | 05 Feb 2015 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2014 | 07 Nov 2014 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2014 | 04 Nov 2014 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2014 | 31 Oct 2014 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2014 | 06 Aug 2014 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2014 | 09 May 2014 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2014 | 22 Apr 2014 | 001-08918 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 25 Feb 2014 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 21 Feb 2014 | 001-11294 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | 001-11294 |