Date Form Description PDF XBRL Pages
06/05/17 Statement of changes in beneficial ownership of securities
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 		1
06/05/17 Statement of changes in beneficial ownership of securities
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 		1
05/31/17 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
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 		11
05/19/17 Statement of changes in beneficial ownership of securities
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 		2
05/19/17 Statement of changes in beneficial ownership of securities
PDF
 		2
05/17/17 SEC-generated letter
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 		1
05/12/17 A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
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 		7
05/12/17 Statement of changes in beneficial ownership of securities
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 		1
05/11/17 Statement of changes in beneficial ownership of securities
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 		1
05/10/17 Statement of changes in beneficial ownership of securities
PDF
 		1
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