Date Form Description XBRL Pages
03/06/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
03/05/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
03/04/13 S-3ASR Form S-3ASR: Automatic shelf registration statement of securities of well-known seasoned issuers 43
03/04/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
03/01/13 4 Form 4: Statement of changes in beneficial ownership of securities 1
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
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