| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2023 | 31 Mar 2023 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2023 | 31 Mar 2023 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2023 | 31 Dec 2022 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2022 | 30 Sep 2022 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2022 | 04 Aug 2022 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2022 | 26 May 2022 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2022 | 31 Mar 2022 | 001-34726 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 25 Feb 2022 | 23 Feb 2022 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2022 | 31 Dec 2021 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2021 | 06 Aug 2021 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2021 | 30 Jun 2021 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2021 | 27 May 2021 | 001-34726 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 May 2021 | 13 May 2021 | 001-38730 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Apr 2021 | 31 Mar 2021 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2021 | 31 Mar 2021 | 001-34726 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 Feb 2021 | 22 Feb 2021 | 001-38730 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 05 Jan 2021 | 31 Dec 2020 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2021 | 31 Dec 2020 | 001-34726 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Dec 2020 | 02 Dec 2020 | 001-03492 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Oct 2020 | 30 Sep 2020 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2020 | 30 Sep 2020 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2020 | 06 Aug 2020 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2020 | 03 Aug 2020 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2020 | 30 May 2020 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2020 | 28 May 2020 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2020 | 27 Feb 2020 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2020 | 24 Feb 2020 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 31 Dec 2019 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 31 Dec 2019 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2019 | 30 Sep 2019 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2019 | 30 Sep 2019 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2019 | 01 Aug 2019 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2019 | 30 Jun 2019 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2019 | 30 Jun 2019 | 001-34726 |
| 4 | Open Document | Open Filing | 4 | 07 Jun 2019 | 05 Jun 2019 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 31 May 2019 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2019 | 30 May 2019 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 31 Mar 2019 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 31 Mar 2019 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2019 | 26 Feb 2019 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 31 Dec 2018 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 31 Dec 2018 | 001-34726 |
| 4 | Open Document | Open Filing | 4 | 18 Dec 2018 | 17 Dec 2018 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2018 | 31 Oct 2018 | 001-11037 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2018 | 31 Oct 2018 | 333-218485 |
| 4 | Open Document | Open Filing | 4 | 02 Oct 2018 | 28 Sep 2018 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2018 | 30 Sep 2018 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2018 | 30 Sep 2018 | 001-34726 |
| 4 | Open Document | Open Filing | 4 | 24 Aug 2018 | 23 Aug 2018 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2018 | 01 Aug 2018 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2018 | 30 Jun 2018 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | 001-11037 |
| 4 | Open Document | Open Filing | 4 | 02 Jul 2018 | 29 Jun 2018 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 30 Jun 2018 | 001-34726 |
| 4 | Open Document | Open Filing | 4 | 06 Jun 2018 | 29 Mar 2018 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 31 May 2018 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 23 May 2018 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2018 | 24 Apr 2018 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2018 | 31 Mar 2018 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2018 | 31 Mar 2018 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2018 | 29 Dec 2017 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 31 Dec 2017 | 001-34726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 02 Jan 2018 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 31 Dec 2017 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 31 Dec 2017 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2017 | 31 Oct 2017 | 001-11037 |
| 4 | Open Document | Open Filing | 4 | 03 Oct 2017 | 30 Jun 2017 | 001-36316 |
| 4 | Open Document | Open Filing | 03 Oct 2017 | 30 Sep 2017 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2017 | 02 Oct 2017 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2017 | 30 Sep 2017 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2017 | 01 Aug 2017 | 001-03492 |
| 4 | Open Document | Open Filing | 05 Jul 2017 | 30 Jun 2017 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2017 | 03 Jul 2017 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2017 | 30 Jun 2017 | 001-03492 |
| 4 | Open Document | Open Filing | 25 May 2017 | 23 May 2017 | 001-34726 | |
| 4 | Open Document | Open Filing | 16 May 2017 | 12 May 2017 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2017 | 25 Apr 2017 | 001-11037 |
| 4 | Open Document | Open Filing | 4 | 04 Apr 2017 | 31 Mar 2017 | 001-36316 |
| 4 | Open Document | Open Filing | 04 Apr 2017 | 31 Mar 2017 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2017 | 31 Mar 2017 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2017 | 03 Apr 2017 | 001-11037 |
| 5 | Open Document | Open Filing | 5 | 14 Feb 2017 | 31 Dec 2016 | 001-36316 |
| 4 | Open Document | Open Filing | 04 Jan 2017 | 31 Dec 2016 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 03 Jan 2017 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2017 | 31 Dec 2016 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 21 Nov 2016 | 16 Nov 2016 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2016 | 03 Oct 2016 | 001-11037 |
| 4 | Open Document | Open Filing | 4 | 04 Oct 2016 | 30 Sep 2016 | 001-36316 |
| 4 | Open Document | Open Filing | 04 Oct 2016 | 30 Sep 2016 | 001-34726 | |
| 4/A | Open Document | Open Filing | 04 Oct 2016 | 31 Mar 2016 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2016 | 30 Sep 2016 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 15 Aug 2016 | 12 Aug 2016 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2016 | 01 Aug 2016 | 001-03492 |
| 4 | Open Document | Open Filing | 05 Jul 2016 | 30 Jun 2016 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 30 Jun 2016 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 01 Jul 2016 | 001-11037 |
| 4 | Open Document | Open Filing | 4 | 06 Jun 2016 | 02 Jun 2016 | 001-36316 |
| 4 | Open Document | Open Filing | 16 May 2016 | 12 May 2016 | 001-34726 | |
| 4 | Open Document | Open Filing | 10 May 2016 | 06 May 2016 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2016 | 26 Apr 2016 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2016 | 01 Apr 2016 | 001-11037 |
| 4 | Open Document | Open Filing | 04 Apr 2016 | 31 Mar 2016 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 31 Mar 2016 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 22 Mar 2016 | 18 Mar 2016 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2016 | 04 Jan 2016 | 001-11037 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2016 | 31 Dec 2015 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 31 Dec 2015 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 23 Nov 2015 | 19 Nov 2015 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 30 Sep 2015 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 01 Oct 2015 | 001-11037 |
| 3 | Open Document | Open Filing | 3 | 10 Aug 2015 | 31 Jul 2015 | 001-36316 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2015 | 03 Aug 2015 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 30 Jun 2015 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 01 Jul 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 01 Apr 2015 | 001-11037 |
| 4 | Open Document | Open Filing | 08 May 2015 | 06 May 2015 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2015 | 28 Apr 2015 | 001-11037 |
| 4 | Open Document | Open Filing | 17 Apr 2015 | 15 Apr 2015 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2015 | 03 Feb 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2015 | 02 Jan 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2014 | 01 Oct 2014 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2014 | 30 Sep 2014 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2014 | 01 Aug 2014 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | 001-11037 |
| 4 | Open Document | Open Filing | 4 | 18 Jun 2014 | 13 Jun 2014 | 001-32609 |
| 4 | Open Document | Open Filing | 29 May 2014 | 22 May 2014 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2014 | 22 Apr 2014 | 001-11037 |
| 4 | Open Document | Open Filing | 21 Apr 2014 | 07 Oct 2013 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 01 Apr 2014 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2014 | 31 Mar 2014 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 17 Mar 2014 | 14 Mar 2014 | 001-32609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2014 | 02 Jan 2014 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 18 Dec 2013 | 13 Dec 2013 | 001-32609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2013 | 01 Oct 2013 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2013 | 30 Sep 2013 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 16 Sep 2013 | 13 Sep 2013 | 001-32609 |
| 4 | Open Document | Open Filing | 12 Sep 2013 | 10 Sep 2013 | 001-34726 | |
| 3 | Open Document | Open Filing | 11 Sep 2013 | 10 Sep 2013 | 001-34726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2013 | 01 Aug 2013 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2013 | 01 Jul 2013 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2013 | 28 Jun 2013 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 18 Jun 2013 | 14 Jun 2013 | 001-32609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2013 | 02 May 2013 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2013 | 23 Apr 2013 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2013 | 31 Mar 2013 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2013 | 01 Apr 2013 | 001-11037 |
| 4 | Open Document | Open Filing | 4 | 19 Mar 2013 | 15 Mar 2013 | 001-32609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 31 Dec 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 31 Dec 2012 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 14 Dec 2012 | 12 Dec 2012 | 001-32609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2012 | 01 Oct 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2012 | 30 Sep 2012 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 17 Sep 2012 | 13 Sep 2012 | 001-32609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2012 | 01 Aug 2012 | 001-03492 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2012 | 02 Jul 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2012 | 30 Jun 2012 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 12 Jun 2012 | 08 Jun 2012 | 001-32609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Apr 2012 | 24 Apr 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 02 Apr 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 31 Mar 2012 | 001-03492 |
| 4 | Open Document | Open Filing | 4 | 19 Mar 2012 | 15 Mar 2012 | 001-32609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2012 | 13 Mar 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 03 Jan 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2012 | 30 Dec 2011 | 001-03492 |