$ATRA SEC Filings

Filing Filed On
8-K 14 Dec 2015
8-K 11 Dec 2015
FORM 4 SUBMISSION 07 Dec 2015
FORM 4 SUBMISSION 01 Dec 2015
8-K 27 Nov 2015
FORM 4 SUBMISSION 25 Nov 2015
FORM 4 SUBMISSION 25 Nov 2015
FORM 3 SUBMISSION 25 Nov 2015
EFFECT 23 Nov 2015
UPLOAD 19 Nov 2015
CORRESP 19 Nov 2015
FORM 4 SUBMISSION 18 Nov 2015
FORM 4 SUBMISSION 18 Nov 2015
FORM 4 SUBMISSION 18 Nov 2015
FORM 4 SUBMISSION 18 Nov 2015
FORM 4 SUBMISSION 18 Nov 2015
FORM 4 SUBMISSION 18 Nov 2015
FORM 4 SUBMISSION 18 Nov 2015
DEL AM 10 Nov 2015
S-3 09 Nov 2015