$ATRA SEC Filings

Filing Filed On
FORM 4/A SUBMISSION 18 Dec 2020
FORM 4/A SUBMISSION 01 Apr 2019
FORM 4/A SUBMISSION 01 Mar 2019
FORM 4/A SUBMISSION 12 Feb 2019
FORM 4/A SUBMISSION 08 Nov 2018
FORM 4/A SUBMISSION 03 Apr 2018