| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2025 | 15 May 2025 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2024 | 16 May 2024 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2023 | 18 May 2023 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 May 2020 | 14 May 2020 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jan 2020 | 31 Dec 2019 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Oct 2019 | 30 Sep 2019 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jul 2019 | 28 Jun 2019 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 May 2019 | 16 May 2019 | 001-08940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2019 | 17 Apr 2019 | 001-15136 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2019 | 17 Apr 2019 | 001-09610 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Apr 2019 | 29 Mar 2019 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jan 2019 | 31 Dec 2018 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Oct 2018 | 28 Sep 2018 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jul 2018 | 29 Jun 2018 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 May 2018 | 17 May 2018 | 001-08940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2018 | 11 Apr 2018 | 001-15136 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2018 | 11 Apr 2018 | 001-09610 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Apr 2018 | 30 Mar 2018 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jan 2018 | 29 Dec 2017 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Oct 2017 | 29 Sep 2017 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jul 2017 | 30 Jun 2017 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 May 2017 | 18 May 2017 | 001-08940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2017 | 06 Apr 2017 | 001-15136 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2017 | 06 Apr 2017 | 001-09610 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Apr 2017 | 31 Mar 2017 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jan 2017 | 30 Dec 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Oct 2016 | 30 Sep 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jul 2016 | 30 Jun 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 May 2016 | 19 May 2016 | 001-08940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2016 | 04 May 2016 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2016 | 14 Apr 2016 | 001-15136 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2016 | 14 Apr 2016 | 001-09610 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Apr 2016 | 31 Mar 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jan 2016 | 31 Dec 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Oct 2015 | 30 Sep 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2015 | 14 Aug 2015 | 001-33139 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jul 2015 | 30 Jun 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 May 2015 | 20 May 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2015 | 14 May 2015 | 001-33139 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2015 | 06 May 2015 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Apr 2015 | 14 Apr 2015 | 001-15136 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Apr 2015 | 14 Apr 2015 | 001-09610 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Apr 2015 | 31 Mar 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2015 | 14 Feb 2015 | 001-33139 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jan 2015 | 31 Dec 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2014 | 14 Nov 2014 | 001-33139 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Oct 2014 | 30 Sep 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2014 | 15 Aug 2014 | 001-33139 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jul 2014 | 30 Jun 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 May 2014 | 14 May 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2014 | 14 May 2014 | 001-33139 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2014 | 07 May 2014 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2014 | 17 Apr 2014 | 001-15136 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2014 | 17 Apr 2014 | 001-09610 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Apr 2014 | 31 Mar 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2014 | 17 Feb 2014 | 001-33139 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jan 2014 | 31 Dec 2013 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2013 | 15 Nov 2013 | 001-33139 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Oct 2013 | 30 Sep 2013 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2013 | 15 Aug 2013 | 001-33139 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jul 2013 | 28 Jun 2013 | 001-08940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2013 | 22 May 2013 | 001-15136 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2013 | 22 May 2013 | 001-09610 |
| 3 | Open Document | Open Filing | FORM 3 | 22 May 2013 | 15 May 2013 | 001-33139 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 May 2013 | 16 May 2013 | 001-08940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2013 | 08 May 2013 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2013 | 29 Apr 2013 | 001-09804 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Apr 2013 | 29 Mar 2013 | 001-08940 |
| 3 | Open Document | Open Filing | FORM 3 - | 01 Mar 2013 | 26 Feb 2013 | 001-08940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2012 | 01 Jun 2012 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2012 | 11 Apr 2012 | 001-09610 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2012 | 11 Apr 2012 | 001-15136 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2012 | 11 Apr 2012 | 001-15136 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2012 | 11 Apr 2012 | 001-09610 |