Date Form Description PDF XBRL Pages
02/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/19/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/18/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/27/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/24/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
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