ARROWHEAD RESH CORP

CUSIP: 042797209 Class: COM

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

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

Q1 2016
Shares 126,054 Value ($000) $608 Avg Close — Range —
Q4 2015
Shares 110,265 Value ($000) $678 Avg Close — Range —
Q3 2015
Shares 108,265 Value ($000) $624 Avg Close — Range —
Q2 2015
Shares 108,665 Value ($000) $777 Avg Close — Range —
Q1 2015
Shares 99,853 Value ($000) $676 Avg Close — Range —
Q4 2014
Shares 101,753 Value ($000) $751 Avg Close — Range —
Q3 2014
Shares 95,644 Value ($000) $1,413 Avg Close — Range —
Q2 2014
Shares 94,700 Value ($000) $1,355 Avg Close — Range —