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SEC Filing Keyword Search (View search tips) Groupings Filter (View SEC Groupings descriptions) All Forms3,4,5Annual FilingsCurrent ReportsOtherProxy FilingsQuarterly FilingsRegistration Statements View Section 16 Filings (3,4,5) << First | Previous | Next | Last >> Filing Date Form Description Filing Group Downloads 03/12/13 4 Statement of changes in beneficial ownership of securities 3,4,5 03/12/13 4 Statement of changes in beneficial ownership of securities 3,4,5 01/18/13 4 Statement of changes in beneficial ownership of securities 3,4,5 12/28/12 4 Statement of changes in beneficial ownership of securities 3,4,5 12/14/12 4 Statement of changes in beneficial ownership of securities 3,4,5 12/06/12 4 Statement of changes in beneficial ownership of securities 3,4,5 12/03/12 4 Statement of changes in beneficial ownership of securities 3,4,5 10/05/12 4 Statement of changes in beneficial ownership of securities 3,4,5 09/20/12 4 Statement of changes in beneficial ownership of securities 3,4,5 09/20/12 4 Statement of changes in beneficial ownership of securities 3,4,5 << First | Previous | Next | Last >>