AVALANCHE BIOTECHNOLOGIES IN

CUSIP: 05337G107 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015

Shares 65,314 Value ($000) $1,061,000 Avg Close — Range —

Q1 2015

Shares 40,472 Value ($000) $1,640,000 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	65,314	$1,061,000	—	—
Q1 2015	40,472	$1,640,000	—	—