Date Form Description XBRL Pages
02/19/13 10-K Form 10-K: Annual report pursuant to Section 13 and 15(d) 154
02/14/13 SC 13G/A Form 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 7
02/13/13 SC 13G/A Form 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 5
02/12/13 SC 13G Form 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 5
02/08/13 SC 13G Form 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 7
01/22/13 4 Form 4: Statement of changes in beneficial ownership of securities 2
01/03/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
01/03/13 3 Form 3: Initial statement of beneficial ownership of securities 2
12/07/12 8-K Form 8-K: Current report filing 3
11/19/12 8-K Form 8-K: Current report filing 381
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