Date Form Description XBRL Pages
03/19/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
03/15/13 10-K Form 10-K: Annual report pursuant to Section 13 and 15(d) 85
03/13/13 8-K Form 8-K: Current report filing 17
02/21/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/14/13 8-K Form 8-K: Current report filing 2
02/13/13 8-K Form 8-K: Current report filing 11
02/11/13 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
01/30/13 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 6
01/09/13 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
12/12/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
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