Date Form Description XBRL Pages
03/12/12 SC 13D/A Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities 18
02/29/12 8-K Form 8-K: Current report filing 6
02/23/12 8-K Form 8-K: Current report filing 5
02/21/12 8-K Form 8-K: Current report filing 15
02/21/12 10-K Form 10-K: Annual report pursuant to Section 13 and 15(d) 126
02/14/12 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 11
02/14/12 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 6
02/10/12 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 9
02/09/12 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 11
01/24/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
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