Date Form Description PDF XBRL Pages
06/15/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/05/18 8-K Current report filing
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PDF 5
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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PDF 5