| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 03 Apr 2025 | 01 Apr 2025 | 001-35054 |
| 4 | Open Document | Open Filing | 4 | 06 Jan 2025 | 02 Jan 2025 | 001-35054 |
| 4 | Open Document | Open Filing | 4 | 03 Oct 2024 | 01 Oct 2024 | 001-35054 |
| 4 | Open Document | Open Filing | 4 | 03 Jul 2024 | 01 Jul 2024 | 001-35054 |
| 4 | Open Document | Open Filing | 4 | 24 May 2024 | 22 May 2024 | 001-16483 |
| 4 | Open Document | Open Filing | 4 | 03 Apr 2024 | 01 Apr 2024 | 001-35054 |
| 4 | Open Document | Open Filing | 4 | 04 Jan 2024 | 02 Jan 2024 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2023 | 02 Oct 2023 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2023 | 03 Jul 2023 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2023 | 17 May 2023 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2023 | 03 Apr 2023 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2023 | 03 Jan 2023 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2022 | 03 Oct 2022 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2022 | 01 Jul 2022 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2022 | 18 May 2022 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2022 | 01 Apr 2022 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2022 | 15 Jan 2022 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2022 | 03 Jan 2022 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2021 | 24 Nov 2021 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2021 | 05 Nov 2021 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2021 | 01 Oct 2021 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2021 | 01 Jul 2021 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2021 | 19 May 2021 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2021 | 27 Apr 2021 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2021 | 01 Apr 2021 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2021 | 15 Jan 2021 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2021 | 04 Jan 2021 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2020 | 01 Oct 2020 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2020 | 11 Aug 2020 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2020 | 01 Jul 2020 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2020 | 13 May 2020 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2020 | 01 May 2020 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2020 | 28 Apr 2020 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2020 | 01 Apr 2020 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2020 | 17 Jan 2020 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2020 | 15 Jan 2020 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2020 | 02 Jan 2020 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2019 | 01 Oct 2019 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2019 | 23 Aug 2019 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2019 | 01 Jul 2019 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2019 | 15 May 2019 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2019 | 23 Apr 2019 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2019 | 01 Apr 2019 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2019 | 15 Jan 2019 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2019 | 02 Jan 2019 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2018 | 01 Oct 2018 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2018 | 02 Jul 2018 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2018 | 16 May 2018 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2018 | 24 Apr 2018 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2018 | 02 Apr 2018 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2018 | 06 Mar 2018 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 16 Feb 2018 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2018 | 16 Jan 2018 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2018 | 02 Jan 2018 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2017 | 11 Dec 2017 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2017 | 02 Oct 2017 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2017 | 03 Jul 2017 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2017 | 17 May 2017 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2017 | 25 Apr 2017 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2017 | 03 Apr 2017 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2017 | 09 Feb 2017 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2017 | 09 Feb 2017 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2017 | 09 Feb 2017 | 001-09718 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 03 Feb 2017 | 01 Sep 2016 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2017 | 15 Jan 2017 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2017 | 03 Jan 2017 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2016 | 03 Oct 2016 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2016 | 01 Sep 2016 | 001-16483 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Sep 2016 | 01 Sep 2016 | 001-16483 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Sep 2016 | 31 Aug 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2016 | 31 Jul 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2016 | 01 Jul 2016 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2016 | 30 Jun 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2016 | 10 Jun 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2016 | 31 May 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2016 | 02 May 2016 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2016 | 30 Apr 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2016 | 11 Mar 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2016 | 02 May 2016 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2016 | 26 Apr 2016 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2016 | 01 Apr 2016 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2016 | 31 Mar 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2016 | 29 Feb 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2016 | 26 Feb 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2016 | 17 Feb 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2016 | 31 Jan 2016 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2016 | 15 Jan 2016 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2015 | 23 Dec 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2015 | 11 Dec 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2015 | 30 Nov 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2015 | 16 Nov 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2015 | 31 Oct 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Oct 2015 | 26 Oct 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2015 | 01 Oct 2015 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2015 | 30 Sep 2015 | 001-01687 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 Sep 2015 | 22 Sep 2015 | 001-35054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2015 | 11 Sep 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Sep 2015 | 31 Aug 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2015 | 07 Aug 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2015 | 31 Jul 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2015 | 30 Jun 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2015 | 12 Jun 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2015 | 31 May 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2015 | 19 May 2015 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2015 | 30 Apr 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2015 | 28 Apr 2015 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2015 | 31 Mar 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2015 | 12 Mar 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2015 | 27 Feb 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2015 | 20 Feb 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2015 | 18 Feb 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2015 | 17 Feb 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2015 | 31 Jan 2015 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2015 | 15 Jan 2015 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Dec 2014 | 24 Dec 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2014 | 12 Dec 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2014 | 26 Nov 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2014 | 31 Oct 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2014 | 30 Sep 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Sep 2014 | 12 Sep 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2014 | 31 Aug 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2014 | 31 Jul 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2014 | 21 Jul 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2014 | 30 Jun 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2014 | 12 Jun 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2014 | 31 May 2014 | 001-01687 |
| 3 | Open Document | Open Filing | 03.13.2014 BUNCH FORM 3 | 14 May 2014 | 13 May 2014 | 001-32395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2014 | 30 Apr 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Apr 2014 | 22 Apr 2014 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2014 | 31 Mar 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2014 | 12 Mar 2014 | 001-01687 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 03 Mar 2014 | 19 Feb 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2014 | 28 Feb 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2014 | 19 Feb 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2014 | 14 Feb 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2014 | 31 Jan 2014 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2014 | 31 Dec 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2013 | 12 Dec 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2013 | 27 Nov 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2013 | 31 Oct 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Oct 2013 | 21 Oct 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2013 | 30 Sep 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Sep 2013 | 12 Sep 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Sep 2013 | 31 Aug 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2013 | 31 Jul 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2013 | 30 Jun 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2013 | 07 Jun 2013 | 001-03385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2013 | 12 Jun 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2013 | 31 May 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2013 | 30 Apr 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2013 | 23 Apr 2013 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2013 | 31 Mar 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2013 | 12 Mar 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2013 | 28 Feb 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2013 | 20 Feb 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2013 | 31 Jan 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2013 | 16 Jan 2013 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2013 | 31 Dec 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2012 | 12 Dec 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2012 | 30 Nov 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2012 | 31 Oct 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2012 | 30 Sep 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2012 | 12 Sep 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2012 | 31 Aug 2012 | 001-03385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2012 | 31 Aug 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2012 | 31 Jul 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jul 2012 | 23 Jul 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2012 | 30 Jun 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2012 | 12 Jun 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2012 | 31 May 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2012 | 30 Apr 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2012 | 24 Apr 2012 | 001-09718 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2012 | 31 Mar 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2012 | 12 Mar 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2012 | 29 Feb 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2012 | 15 Feb 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2012 | 31 Jan 2012 | 001-01687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2012 | 31 Dec 2011 | 001-01687 |