Date Form Description PDF XBRL Pages
04/01/19 4 Statement of changes in beneficial ownership of securities 2
04/01/19 10-K Annual report pursuant to Section 13 and 15(d)
Documents
EX-3.(I)
EX-4.4
EX-4.5
EX-4.6
EX-4.14
EX-4.15
EX-4.16
EX-10.23
EX-21.1
EX-23.1
EX-31.1
EX-31.2
EX-32.1
EX-32.2
 428
04/01/19 8-K Current report filing
Documents
EX-99.1
EX-99.2
 13
03/28/19 8-K Current report filing
Documents
EX-99.1
 6
01/23/19 8-K Current report filing
Documents
EX-99.1
EX-99.2
EX-99.3
EX-99.4
EX-99.5
EX-99.6
 42
01/22/19 4 Statement of changes in beneficial ownership of securities 2
01/22/19 4 Statement of changes in beneficial ownership of securities 2
01/22/19 4 Statement of changes in beneficial ownership of securities 2
01/04/19 4 Statement of changes in beneficial ownership of securities 2
01/04/19 4 Statement of changes in beneficial ownership of securities 2
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