Date Form Description XBRL Pages
02/12/13 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 11
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 3
01/17/13 S-3 Form S-3: Registration statement for specified transactions by certain issuers 34
12/21/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
12/20/12 4 Form 4: Statement of changes in beneficial ownership of securities 2