Date Form Description PDF XBRL Pages
05/17/12 4 Statement of changes in beneficial ownership of securities PDF 1
05/14/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/14/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/14/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/10/12 8-K Current report filing
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PDF 39
05/10/12 424B3 Prospectus filed pursuant to Rule 424(b)(3) PDF 39
05/07/12 8-K Current report filing
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PDF 6
05/07/12 8-K Current report filing
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PDF 6
05/07/12 POS AM Post-effective amendment to a registration statement that is not immediately effective upon filing PDF 3
05/07/12 424B5 Prospectus filed pursuant to Rule 424(b)(5) PDF 39