UBS O'Connor’s Natera NTRA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2016 Q2	–	Sell	-85,000	Closed	-$809K	–	426
2016 Q1	$809K	Buy	85,000 +5,000	+6%	+$47.6K	0.01%	326
2015 Q4	$864K	Hold	80,000	–	–	0.01%	326
2015 Q3	$868K	Buy	+80,000	New	+$868K	0.02%	362