Date Form Description PDF XBRL Pages
03/29/19 10-K Annual report pursuant to Section 13 and 15(d)
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EX-4.1
EX-4.3
EX-4.4
EX-4.8
EX-4.9
EX-10.10
EX-10.11
EX-10.13
EX-23.1
EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF Document Table XBRL XAML 177
03/28/19 8-K Current report filing
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EX-99.1
EX-99.2
 PDF 22
03/20/19 8-K Current report filing
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EX-99.1
EX-99.2
 PDF 31
03/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 5 Annual statement of changes in beneficial ownership of securities PDF 2
02/15/19 5 Annual statement of changes in beneficial ownership of securities PDF 2
02/15/19 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5
02/14/19 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions
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EX-1
 PDF 11
02/14/19 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5
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