Date Form Description PDF XBRL Pages
05/29/18 8-K Current report filing
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EX-99.1
 PDF 6
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/21/18 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 4
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