Date Form Description PDF XBRL Pages
05/08/18 4 Statement of changes in beneficial ownership of securities PDF 1
03/26/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/22/18 4 Statement of changes in beneficial ownership of securities PDF 1
02/08/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/20/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/18/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/16/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/24/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/16/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/06/17 4 Statement of changes in beneficial ownership of securities PDF 1
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