Date Form Description PDF XBRL Pages
12/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/17/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/17/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/17/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/14/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/12/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/11/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/11/12 4 Statement of changes in beneficial ownership of securities PDF 2
12/11/12 424B2 Prospectus filed pursuant to Rule 424(b)(2) PDF 85