AVALANCHE BIOTECHNOLOGIES IN

CUSIP: 05337G107 Class: COM

Redmile Group, LLC's Holding History (CIK: 0001425738)

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

Q4 2015
Shares 24,236 Value ($000) $231 Avg Close — Range —
Q3 2015
Shares 748,420 Value ($000) $6,167 Avg Close — Range —
Q2 2015
Shares 537,282 Value ($000) $8,725 Avg Close — Range —
Q1 2015
Shares 421,133 Value ($000) $17,064 Avg Close — Range —
Q4 2014
Shares 699,070 Value ($000) $37,750 Avg Close — Range —
Q3 2014
Shares 699,460 Value ($000) $21,531 Avg Close — Range —