Date Form Description XBRL Pages
02/28/13 10-K Form 10-K: Annual report pursuant to Section 13 and 15(d) 254
02/21/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/21/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/19/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/19/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/19/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/19/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/19/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/14/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
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 4
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