Date Form Description XBRL Pages
02/21/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/17/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/17/12 8-K Form 8-K: Current report filing 2
02/15/12 DEFA14A Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material 17
02/14/12 8-K Form 8-K: Current report filing 11
02/14/12 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
02/13/12 DEFA14A Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material 4
02/10/12 DFAN14A Form DFAN14A: Definitive additional proxy soliciting materials filed by non-management including Rule 14(a)(12) material 3
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 5
02/08/12 PRRN14A Form PRRN14A: Revised preliminary proxy statement filed by non-management 30
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