Date Form Description PDF XBRL Pages
02/25/19 4/A Statement of changes in beneficial ownership of securities PDF 2
01/31/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/25/19 3 Initial statement of beneficial ownership of securities PDF 1
01/25/19 3 Initial statement of beneficial ownership of securities PDF 1
08/13/13 4 Statement of changes in beneficial ownership of securities PDF 2
10/16/12 4 Statement of changes in beneficial ownership of securities PDF 1
10/16/12 4 Statement of changes in beneficial ownership of securities PDF 1
10/01/12 3 Initial statement of beneficial ownership of securities PDF 1
10/01/12 4/A Statement of changes in beneficial ownership of securities PDF 2
09/28/12 4/A Statement of changes in beneficial ownership of securities PDF 2
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