Date Form Description PDF XBRL Pages
04/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/23/18 10-K Annual report pursuant to Section 13 and 15(d)
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EX-3.3
EX-12.1
EX-21.1
EX-23.1
EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF Document Table XBRL XAML 157
04/19/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/03/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/29/18 4 Statement of changes in beneficial ownership of securities PDF 2
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