| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2026 | 01 Jan 2026 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2025 | 01 Jul 2025 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2025 | 01 Jul 2025 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2025 | 29 May 2025 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | 001-13948 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2025 | 04 Mar 2025 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2025 | 28 Feb 2025 | 001-36733 |
| 4 | Open Document | Open Filing | 4 | 07 Jan 2025 | 03 Jan 2025 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2024 | 15 Nov 2024 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2024 | 01 Oct 2024 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | 001-13948 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2024 | 28 Feb 2024 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2023 | 01 Oct 2023 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2023 | 15 Sep 2023 | 001-13948 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2023 | 12 Sep 2023 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2023 | 01 Jul 2023 | 001-13948 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 05 Apr 2023 | 01 Apr 2023 | 001-13948 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2023 | 14 Mar 2023 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2023 | 28 Feb 2023 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2023 | 15 Feb 2023 | 001-36733 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jan 2023 | 01 Jan 2023 | 001-13948 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 16 Nov 2022 | 14 Nov 2022 | 001-13948 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 05 Oct 2022 | 03 Oct 2022 | 001-13948 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 20 Sep 2022 | 19 Sep 2022 | 001-13948 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jul 2022 | 06 Jul 2022 | 001-32240 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 18 Jul 2022 | 06 Jul 2022 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2022 | 06 May 2022 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2022 | 03 Mar 2022 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2022 | 15 Feb 2022 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2021 | 01 Nov 2021 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2021 | 20 May 2021 | 001-32240 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2021 | 12 May 2021 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2021 | 03 Mar 2021 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2021 | 19 Feb 2021 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Aug 2020 | 26 Aug 2020 | 001-32240 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2020 | 30 May 2020 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2020 | 28 May 2020 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2020 | 21 May 2020 | 001-32240 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2020 | 19 Feb 2020 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2019 | 15 Aug 2019 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2019 | 30 May 2019 | 001-36733 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Jun 2019 | 30 May 2019 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2019 | 22 May 2019 | 001-32240 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2019 | 10 May 2019 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2018 | 06 Aug 2018 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2018 | 23 May 2018 | 001-32240 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 22 May 2018 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2018 | 25 Apr 2018 | 001-10235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2017 | 01 Jun 2017 | 001-03011 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2017 | 23 May 2017 | 001-32240 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2017 | 22 Feb 2017 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 001-10235 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 09 Dec 2016 | 02 Dec 2015 | 001-03011 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2016 | 14 Nov 2016 | 001-32240 |
| 3 | Open Document | Open Filing | FORM 3 - | 25 Jul 2016 | 21 Jul 2016 | 001-32240 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2016 | 22 Mar 2016 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2016 | 07 Mar 2016 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2016 | 19 Feb 2016 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2016 | 30 Dec 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2015 | 16 Dec 2015 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2015 | 02 Dec 2015 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2015 | 02 Dec 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2015 | 18 Nov 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2015 | 04 Nov 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Oct 2015 | 21 Oct 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2015 | 07 Oct 2015 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2015 | 30 Sep 2015 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2015 | 23 Sep 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2015 | 18 Sep 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2015 | 09 Sep 2015 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2015 | 02 Sep 2015 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2015 | 26 Aug 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2015 | 12 Aug 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2015 | 29 Jul 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2015 | 15 Jul 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 01 Jul 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2015 | 19 Jun 2015 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2015 | 04 Jun 2015 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2015 | 03 Jun 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2015 | 19 May 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2015 | 06 May 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2015 | 22 Apr 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2015 | 18 Mar 2015 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2015 | 04 Mar 2015 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2015 | 25 Feb 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 20 Feb 2015 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2015 | 11 Feb 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2015 | 28 Jan 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2015 | 14 Jan 2015 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2014 | 30 Dec 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2014 | 17 Dec 2014 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2014 | 10 Dec 2014 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2014 | 05 Dec 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2014 | 03 Dec 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2014 | 19 Nov 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2014 | 05 Nov 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Oct 2014 | 22 Oct 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2014 | 10 Oct 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2014 | 07 Oct 2014 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2014 | 01 Oct 2014 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Sep 2014 | 24 Sep 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2014 | 19 Sep 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2014 | 09 Sep 2014 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2014 | 03 Sep 2014 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2014 | 29 Aug 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Aug 2014 | 27 Aug 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2014 | 13 Aug 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2014 | 30 Jul 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2014 | 16 Jul 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2014 | 17 Jun 2014 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2014 | 04 Jun 2014 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2014 | 05 Jun 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2014 | 21 May 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2014 | 06 May 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2014 | 23 Apr 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2014 | 08 Apr 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2014 | 25 Mar 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2014 | 11 Mar 2014 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2014 | 05 Mar 2014 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 26 Feb 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 13 Feb 2014 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 11 Feb 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2014 | 29 Jan 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2014 | 14 Jan 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2013 | 27 Dec 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2013 | 17 Dec 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2013 | 09 Dec 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2013 | 04 Dec 2013 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2013 | 04 Dec 2013 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2013 | 02 Dec 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2013 | 19 Nov 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2013 | 05 Nov 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2013 | 22 Oct 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Oct 2013 | 11 Oct 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Oct 2013 | 09 Oct 2013 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2013 | 02 Oct 2013 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Sep 2013 | 24 Sep 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2013 | 20 Sep 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2013 | 10 Sep 2013 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2013 | 04 Sep 2013 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2013 | 28 Aug 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2013 | 13 Aug 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2013 | 30 Jul 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2013 | 17 Jul 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2013 | 02 Jul 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2013 | 18 Jun 2013 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2013 | 05 Jun 2013 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2013 | 04 Jun 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2013 | 22 May 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2013 | 07 May 2013 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2013 | 23 Apr 2013 | 001-07891 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Mar 2013 | 06 Mar 2013 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2013 | 15 Feb 2013 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 31 Dec 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2012 | 19 Dec 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2012 | 07 Dec 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2012 | 05 Dec 2012 | 001-07891 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Dec 2012 | 05 Dec 2012 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2012 | 20 Nov 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2012 | 07 Nov 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Oct 2012 | 24 Oct 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2012 | 12 Oct 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Oct 2012 | 10 Oct 2012 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2012 | 03 Oct 2012 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Sep 2012 | 26 Sep 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Sep 2012 | 21 Sep 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2012 | 11 Sep 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2012 | 10 Sep 2012 | 001-07891 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Sep 2012 | 05 Sep 2012 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2012 | 29 Aug 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2012 | 28 Aug 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2012 | 15 Aug 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2012 | 31 Jul 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2012 | 18 Jul 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2012 | 05 Jul 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2012 | 20 Jun 2012 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2012 | 06 Jun 2012 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2012 | 05 Jun 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2012 | 22 May 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2012 | 08 May 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2012 | 25 Apr 2012 | 001-07891 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2012 | 07 Mar 2012 | 001-03011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2012 | 21 Feb 2012 | 001-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2012 | 06 Jan 2012 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 04 Jan 2012 | 001-07891 |