Highbridge Capital Management’s Atara Biotherapeutics ATRA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2017 Q3	–	Hold	0	–	–	–	784
2017 Q2	–	Hold	0	–	–	–	841
2016 Q1	–	Hold	0	–	–	–	813
2015 Q4	–	Sell	-331	Closed	-$261K	–	820
2015 Q3	$261K	Buy	+331	New	+$261K	﹤0.01%	755