Date Form Description PDF XBRL Pages
06/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/04/18 4 Statement of changes in beneficial ownership of securities PDF 1
06/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/04/18 4 Statement of changes in beneficial ownership of securities PDF 1
06/04/18 4 Statement of changes in beneficial ownership of securities PDF 1
06/04/18 4 Statement of changes in beneficial ownership of securities PDF 1
05/30/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/30/18 SD Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1)
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EX-1.01
 PDF 5
05/18/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/08/18 10-Q Quarterly report pursuant to Section 13 or 15(d)
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EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF Document Table XBRL XAML 29
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