Date Form Description PDF XBRL Pages
05/30/19 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)
Documents
EX-1.01
 4
05/28/19 4 Statement of changes in beneficial ownership of securities 3
05/21/19 4 Statement of changes in beneficial ownership of securities 2
05/10/19 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 3
05/09/19 10-Q Quarterly report pursuant to Section 13 or 15(d)
Documents
EX-31.1
EX-31.2
EX-32
 36
05/08/19 8-K Current report filing
Documents
EX-99.1
 16
04/17/19 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material 5
04/17/19 DEF 14A Definitive proxy statements 37
04/01/19 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
Documents
EX-99.1
 9
03/07/19 4 Statement of changes in beneficial ownership of securities 3
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