Date Form Description PDF XBRL Pages
03/20/20 4 Statement of changes in beneficial ownership of securities 2
03/18/20 4 Statement of changes in beneficial ownership of securities 2
03/18/20 4 Statement of changes in beneficial ownership of securities 2
03/18/20 4 Statement of changes in beneficial ownership of securities 2
03/18/20 4 Statement of changes in beneficial ownership of securities 2
03/16/20 8-K Current report filing
Documents
EX-99.1
 8
03/16/20 8-K Current report filing 4
03/16/20 10-K Annual report pursuant to Section 13 and 15(d)
Documents
EX-4.4
EX-21
EX-23.1
EX-31.1
EX-31.2
EX-32
 111
03/06/20 SEC STAFF LETTER 2
02/18/20 SEC STAFF LETTER 1
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