AVALANCHE BIOTECHNOLOGIES IN

CUSIP: 05337G107 Class: COM

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q1 2015
Shares 70,500 Value ($000) $2,857 Avg Close — Range —
Q3 2014
Shares 7,198 Value ($000) $246 Avg Close — Range —