Date Form Description XBRL Pages
02/01/12 8-K Form 8-K: Current report filing 9
01/23/12 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 2
01/10/12 ARS Form ARS: Annual report to security holders 144
01/10/12 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 5
01/09/12 DEF 14A Form DEF 14A: Definitive proxy statements 42
01/09/12 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 2
12/20/11 4/A Form 4/A: Statement of changes in beneficial ownership of securities 1
12/06/11 4 Form 4: Statement of changes in beneficial ownership of securities 2
12/06/11 4 Form 4: Statement of changes in beneficial ownership of securities 2
11/21/11 10-K Form 10-K: Annual report pursuant to Section 13 and 15(d) 116
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