Date Form Description PDF XBRL Pages
01/03/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/29/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/29/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
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