Michael Hsing

Business address
79 Great Oaks Blvd, San Jose, CA, 95119
Top holdings (ownership)
MPWR
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Michael Hsing has filed 382 SEC EDGAR filings since 18 Nov 2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 11 Dec 2025 09 Dec 2025 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Nov 2025 12 Nov 2025 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Nov 2025 11 Nov 2025 000-51026
144 Open Document Open Filing 12 Nov 2025
144 Open Document Open Filing 12 Nov 2025
144 Open Document Open Filing 12 Nov 2025
4 Open Document Open Filing PRIMARY DOCUMENT 31 Oct 2025 30 Oct 2025 000-51026
144 Open Document Open Filing 30 Oct 2025
4 Open Document Open Filing PRIMARY DOCUMENT 28 Oct 2025 25 Oct 2025 000-51026
144 Open Document Open Filing 28 Oct 2025
4 Open Document Open Filing PRIMARY DOCUMENT 18 Aug 2025 15 Aug 2025 000-51026
144 Open Document Open Filing 15 Aug 2025
4 Open Document Open Filing PRIMARY DOCUMENT 20 Feb 2025 18 Feb 2025 000-51026
144 Open Document Open Filing 18 Feb 2025
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2025 10 Feb 2025 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 11 Feb 2025 07 Feb 2025 000-51026
144 Open Document Open Filing 10 Feb 2025
144 Open Document Open Filing 07 Feb 2025
4 Open Document Open Filing PRIMARY DOCUMENT 28 Jan 2025 24 Jan 2025 000-51026
144 Open Document Open Filing 24 Jan 2025
4 Open Document Open Filing PRIMARY DOCUMENT 13 Nov 2024 08 Nov 2024 000-51026
144 Open Document Open Filing 08 Nov 2024
4 Open Document Open Filing PRIMARY DOCUMENT 13 Aug 2024 09 Aug 2024 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Aug 2024 08 Aug 2024 000-51026
144 Open Document Open Filing 09 Aug 2024
144 Open Document Open Filing 08 Aug 2024
4 Open Document Open Filing PRIMARY DOCUMENT 24 Jul 2024 22 Jul 2024 000-51026
144 Open Document Open Filing 22 Jul 2024
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2024 01 Jul 2024 000-51026
144 Open Document Open Filing 01 Jul 2024
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jun 2024 03 Jun 2024 000-51026
144 Open Document Open Filing 03 Jun 2024
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2024 08 May 2024 000-51026
144 Open Document Open Filing 08 May 2024
4 Open Document Open Filing PRIMARY DOCUMENT 03 May 2024 01 May 2024 000-51026
144 Open Document Open Filing 01 May 2024
4 Open Document Open Filing PRIMARY DOCUMENT 03 Apr 2024 01 Apr 2024 000-51026
144 Open Document Open Filing 01 Apr 2024
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2024 01 Mar 2024 000-51026
144 Open Document Open Filing 01 Mar 2024
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2024 08 Feb 2024 000-51026
144 Open Document Open Filing 08 Feb 2024
4 Open Document Open Filing PRIMARY DOCUMENT 07 Feb 2024 05 Feb 2024 000-51026
144 Open Document Open Filing 05 Feb 2024
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2024 01 Feb 2024 000-51026
144 Open Document Open Filing 01 Feb 2024
4 Open Document Open Filing PRIMARY DOCUMENT 09 Jan 2024 05 Jan 2024 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Jan 2024 04 Jan 2024 000-51026
144 Open Document Open Filing 05 Jan 2024
144 Open Document Open Filing 02 Jan 2024
4 Open Document Open Filing PRIMARY DOCUMENT 09 Nov 2023 08 Nov 2023 000-51026
144 Open Document Open Filing 08 Nov 2023
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2023 06 Nov 2023 000-51026
144 Open Document Open Filing 03 Nov 2023
4 Open Document Open Filing PRIMARY DOCUMENT 04 Oct 2023 02 Oct 2023 000-51026
144 Open Document Open Filing 29 Sep 2023
4 Open Document Open Filing PRIMARY DOCUMENT 10 Aug 2023 08 Aug 2023 000-51026
144 Open Document Open Filing 08 Aug 2023
4 Open Document Open Filing PRIMARY DOCUMENT 07 Aug 2023 04 Aug 2023 000-51026
144 Open Document Open Filing 04 Aug 2023
4 Open Document Open Filing PRIMARY DOCUMENT 25 Jul 2023 21 Jul 2023 000-51026
144 Open Document Open Filing 18 Jul 2023
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jul 2023 03 Jul 2023 000-51026
144 Open Document Open Filing 03 Jul 2023
4 Open Document Open Filing PRIMARY DOCUMENT 10 May 2023 09 May 2023 000-51026
144 Open Document Open Filing 09 May 2023
4 Open Document Open Filing PRIMARY DOCUMENT 05 May 2023 04 May 2023 000-51026
144 Open Document Open Filing 04 May 2023
4 Open Document Open Filing PRIMARY DOCUMENT 04 May 2023 02 May 2023 000-51026
144 Open Document Open Filing 03 May 2023
4 Open Document Open Filing PRIMARY DOCUMENT 06 Apr 2023 03 Apr 2023 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2023 13 Feb 2023 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 10 Feb 2023 08 Feb 2023 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2023 06 Feb 2023 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2023 03 Jan 2023 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 Nov 2022 14 Nov 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2022 04 Nov 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 04 Oct 2022 03 Oct 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Aug 2022 12 Aug 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Aug 2022 04 Aug 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Jul 2022 01 Jul 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 May 2022 12 May 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 May 2022 04 May 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Apr 2022 01 Apr 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 Feb 2022 14 Feb 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2022 07 Feb 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 04 Feb 2022 03 Feb 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2022 03 Jan 2022 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 Nov 2021 12 Nov 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 10 Nov 2021 08 Nov 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Oct 2021 01 Oct 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 Aug 2021 12 Aug 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 11 Aug 2021 09 Aug 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Jul 2021 01 Jul 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 14 May 2021 12 May 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2021 10 May 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 26 Apr 2021 22 Apr 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2021 01 Apr 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 31 Mar 2021 16 Feb 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2021 10 Feb 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 04 Feb 2021 02 Feb 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Jan 2021 05 Jan 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2021 04 Jan 2021 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 31 Dec 2020 29 Dec 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2020 09 Nov 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2020 01 Oct 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Aug 2020 10 Aug 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 23 Jul 2020 21 Jul 2020 000-51026
4 Open Document Open Filing FORM 4 06 Jul 2020 01 Jul 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2020 08 May 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Apr 2020 06 Apr 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2020 18 Feb 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2020 10 Feb 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2020 04 Feb 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2020 03 Feb 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 Jan 2020 07 Jan 2020 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2019 08 Nov 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Nov 2019 04 Nov 2019 000-51026
4 Open Document Open Filing FORM 4 24 Oct 2019 22 Oct 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 07 Oct 2019 03 Oct 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2019 01 Oct 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 Aug 2019 08 Aug 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Aug 2019 05 Aug 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 24 Jul 2019 23 Jul 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jul 2019 23 Apr 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 10 May 2019 08 May 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 07 May 2019 03 May 2019 000-51026
4 Open Document Open Filing FORM 4 05 Apr 2019 04 Apr 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 01 Apr 2019 28 Mar 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 27 Feb 2019 25 Feb 2019 000-51026
4 Open Document Open Filing FORM 4 19 Feb 2019 14 Feb 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2019 11 Feb 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2019 04 Feb 2019 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Dec 2018 03 Dec 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Nov 2018 05 Nov 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 29 Oct 2018 25 Oct 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 02 Oct 2018 01 Oct 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Sep 2018 04 Sep 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 Aug 2018 14 Aug 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 07 Aug 2018 03 Aug 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jul 2018 02 Jul 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jun 2018 01 Jun 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 15 May 2018 14 May 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 07 May 2018 03 May 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 03 Apr 2018 02 Apr 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 22 Feb 2018 20 Feb 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 Feb 2018 14 Feb 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2018 12 Feb 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2018 07 Feb 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2018 05 Feb 2018 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 15 Nov 2017 14 Nov 2017 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2017 06 Nov 2017 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 Aug 2017 14 Aug 2017 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 07 Aug 2017 04 Aug 2017 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 17 May 2017 15 May 2017 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2017 15 Feb 2017 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2017 10 Feb 2017 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2017 06 Feb 2017 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 17 Nov 2016 17 Nov 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Nov 2016 04 Nov 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 01 Nov 2016 28 Oct 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 18 Aug 2016 17 Aug 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Aug 2016 04 Aug 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 17 May 2016 13 May 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 11 May 2016 09 May 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 May 2016 04 May 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 19 Apr 2016 15 Apr 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 11 Apr 2016 16 Feb 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 11 Feb 2016 10 Feb 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2016 05 Feb 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 04 Feb 2016 02 Feb 2016 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2016 31 Dec 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 21 Dec 2015 17 Dec 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 10 Nov 2015 06 Nov 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Nov 2015 04 Nov 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 11 Aug 2015 10 Aug 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Aug 2015 04 Aug 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2015 08 May 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 May 2015 04 May 2015 000-51026
4 Open Document Open Filing FORM 4 SUBMISSION 13 Apr 2015 09 Apr 2015 000-51026
4 Open Document Open Filing FORM 4 SUBMISSION 08 Apr 2015 06 Apr 2015 000-51026
4 Open Document Open Filing FORM 4 SUBMISSION 03 Apr 2015 01 Apr 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 20 Mar 2015 03 Feb 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2015 05 Feb 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2015 06 Feb 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2015 03 Feb 2015 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 21 Nov 2014 14 Dec 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 19 Nov 2014 17 Nov 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2014 10 Nov 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Nov 2014 22 Aug 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 26 Aug 2014 15 Aug 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 12 Aug 2014 11 Aug 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Aug 2014 06 Aug 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Aug 2014 04 Aug 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 25 Jun 2014 24 Jun 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2014 08 May 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 May 2014 05 May 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 28 Feb 2014 28 Feb 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 27 Feb 2014 25 Feb 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 21 Feb 2014 18 Feb 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2014 13 Feb 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 11 Feb 2014 10 Feb 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2014 04 Feb 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 07 Jan 2014 03 Jan 2014 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 18 Dec 2013 14 Dec 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Nov 2013 06 Nov 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 31 Oct 2013 29 Oct 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 03 Sep 2013 29 Aug 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 Aug 2013 08 Aug 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Aug 2013 05 Aug 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 30 May 2013 28 May 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2013 07 May 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 May 2013 03 May 2013 000-51026
4/A Open Document Open Filing PRIMARY DOCUMENT 25 Apr 2013 11 Feb 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2013 28 Feb 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 20 Feb 2013 15 Feb 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2013 11 Feb 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 11 Feb 2013 07 Feb 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2013 06 Feb 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2013 04 Feb 2013 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2013 31 Dec 2012 000-51026
4/A Open Document Open Filing PRIMARY DOCUMENT 04 Dec 2012 06 Nov 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 14 Nov 2012 12 Nov 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 09 Nov 2012 08 Nov 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 06 Nov 2012 06 Nov 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 05 Nov 2012 01 Nov 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 29 Aug 2012 27 Aug 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 10 Aug 2012 09 Aug 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 03 Aug 2012 02 Aug 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 14 May 2012 10 May 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2012 08 May 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 04 May 2012 03 May 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 02 May 2012 01 May 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 16 Feb 2012 14 Feb 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2012 10 Feb 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2012 03 Feb 2012 000-51026
4 Open Document Open Filing PRIMARY DOCUMENT 02 Feb 2012 02 Feb 2012 000-51026