AVALANCHE BIOTECHNOLOGIES IN

CUSIP: 05337G107 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 41,387 Value ($000) $214 Avg Close — Range —
Q4 2015
Shares 36,230 Value ($000) $345 Avg Close — Range —
Q3 2015
Shares 35,602 Value ($000) $293 Avg Close — Range —
Q2 2015
Shares 35,702 Value ($000) $580 Avg Close — Range —
Q1 2015
Shares 14,054 Value ($000) $569 Avg Close — Range —
Q4 2014
Shares 12,754 Value ($000) $689 Avg Close — Range —
Q3 2014
Shares 12,700 Value ($000) $434 Avg Close — Range —