Aigen Investment Management’s Atara Biotherapeutics ATRA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-419	Closed	-$206K	–	617
2020 Q4	$206K	Sell	419 -2,240	-84%	-$1.1M	0.03%	673
2020 Q3	$861K	Buy	+2,659	New	+$861K	0.11%	293