Date Form Description XBRL Pages
05/16/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/16/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/08/12 10-Q Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) 46
05/08/12 8-K Form 8-K: Current report filing 18
04/23/12 DEF 14A Form DEF 14A: Definitive proxy statements 45
03/30/12 8-K Form 8-K: Current report filing 3
03/19/12 8-K Form 8-K: Current report filing 175
03/14/12 8-K Form 8-K: Current report filing 5
03/14/12 424B5 Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) 13
03/07/12 8-K Form 8-K: Current report filing 9
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