Date Form Description PDF XBRL Pages
08/17/18 8-K/A Current report filing PDF 3
08/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/09/18 8-K Current report filing
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EX-99.1
 PDF 19
08/09/18 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 4
08/08/18 10-Q Quarterly report pursuant to Section 13 or 15(d)
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EX-31.1
EX-31.2
EX-32
EX-99.1
 PDF Document Table XBRL XAML 55
07/09/18 8-K Current report filing
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EX-99.1
 PDF 4
05/31/18 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 6
05/29/18 8-K Current report filing PDF 4
05/24/18 8-A12B/A Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
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EX-3.1
EX-4.1
EX-4.2
 PDF 13
05/11/18 8-K Current report filing
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EX-99.1
 PDF 20
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