Date Form Description PDF XBRL Pages
08/08/19 Current report filing
EX-99.1
 PDF ZIP 7
07/23/19 Quarterly report pursuant to Section 13 or 15(d)
EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF ZIP 42
07/23/19 Current report filing
EX-99.1
 PDF 14
06/25/19 Current report filing
EX-4.2
 PDF 92
05/29/19 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)
EX-1.01
 PDF 5
05/24/19 Statement of changes in beneficial ownership of securities PDF 1
05/24/19 Statement of changes in beneficial ownership of securities PDF 1
05/24/19 Statement of changes in beneficial ownership of securities PDF 1
05/24/19 Statement of changes in beneficial ownership of securities PDF 1
05/24/19 Statement of changes in beneficial ownership of securities PDF 1
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