Date Form Description PDF XBRL Pages
04/23/18 4 Statement of changes in beneficial ownership of securities PDF 1
03/14/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/14/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/12/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/18/17 4 Statement of changes in beneficial ownership of securities PDF 1
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