Date Form Description PDF XBRL Pages
07/18/19 SEC-generated letter
TEXT-EXTRACT
 PDF 2
06/28/19 A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 3
06/14/19 Current report filing
EX-99.1
 PDF 4
06/11/19 A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 1
06/06/19 Statement of changes in beneficial ownership of securities PDF 2
06/06/19 Statement of changes in beneficial ownership of securities PDF 2
06/06/19 Statement of changes in beneficial ownership of securities PDF 2
06/06/19 Statement of changes in beneficial ownership of securities PDF 2
06/03/19 SEC-generated letter
TEXT-EXTRACT
 PDF 2
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) PDF 3
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