Date Form Description PDF XBRL Pages
05/10/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/10/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/10/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/03/12 10-Q Quarterly report pursuant to Section 13 or 15(d)
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EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF Document Table XBRL XAML 57
05/03/12 8-K Current report filing
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EX-99.1
 PDF 9
04/26/12 DEF 14A Definitive proxy statements PDF 43
04/10/12 SC 13G 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 3
03/23/12 8-K Current report filing
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EX-99.1
 PDF 6
03/22/12 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions
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EX-99.1
 PDF 9
03/16/12 424B5 Prospectus filed pursuant to Rule 424(b)(5) PDF 60
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