Date Form Description XBRL Pages
02/23/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
02/16/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
02/14/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
02/13/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
02/10/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
02/09/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
02/07/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
02/02/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
02/01/12 4 Form 4: Statement of changes in beneficial ownership of securities 3
01/26/12 424B3 Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) 34
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