Date Form Description XBRL Pages
04/30/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
04/30/12 4/A Form 4/A: Statement of changes in beneficial ownership of securities 2
04/27/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
04/27/12 DEF 14A Form DEF 14A: Definitive proxy statements 55
04/26/12 EFFECT Form EFFECT: Notice of Effectiveness 1
04/26/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
04/26/12 424B3 Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) 11
04/25/12 CT ORDER Form CT ORDER: Confidential treatment order 1
04/25/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
04/25/12 CORRESP Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. 1
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