Date Form Description PDF XBRL Pages
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
05/25/18 4 Statement of changes in beneficial ownership of securities PDF 1
05/24/18 8-K Current report filing PDF 2
05/24/18 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)
EX-1.01
 PDF 4
04/25/18 10-Q Quarterly report pursuant to Section 13 or 15(d)
EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF ZIP 37
04/24/18 8-K Current report filing
EX-99.1
 PDF 14
03/30/18 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material PDF 5
03/30/18 DEF 14A Definitive proxy statements PDF 47
03/15/18 8-K/A Current report filing
EX-23.1
EX-99.1
EX-99.2
 PDF 38
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