Date Form Description PDF XBRL Pages
02/23/12 10-K Annual report pursuant to Section 13 and 15(d)
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EX-4.1
EX-4.2
EX-10.16
EX-10.17
EX-10.19
EX-10.20
EX-10.23
EX-10.25
EX-10.29
EX-21
EX-23.1
EX-31.1
EX-31.2
EX-32
EX-99.1
 PDF Document Table XBRL XAML 155
02/14/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 6
02/10/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 4
02/08/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5
02/06/12 4 Statement of changes in beneficial ownership of securities PDF 2
02/06/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5
01/09/12 4 Statement of changes in beneficial ownership of securities PDF 2
01/05/12 4 Statement of changes in beneficial ownership of securities PDF 2
01/03/12 8-K Current report filing
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EX-99.1
 PDF 5
12/30/11 3 Initial statement of beneficial ownership of securities PDF 1
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