Date Form Description PDF XBRL Pages
05/01/13 4 Statement of changes in beneficial ownership of securities PDF 2
05/01/13 4 Statement of changes in beneficial ownership of securities PDF 2
05/01/13 4 Statement of changes in beneficial ownership of securities PDF 2
05/01/13 4 Statement of changes in beneficial ownership of securities PDF 2
04/30/13 4 Statement of changes in beneficial ownership of securities PDF 2
04/29/13 4 Statement of changes in beneficial ownership of securities PDF 2
04/25/13 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 44
04/24/13 8-K Current report filing
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EX-99.1
 PDF 15
04/19/13 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material PDF 5
04/16/13 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material PDF 3
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