ARROWHEAD RESH CORP

CUSIP: 042797209 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2015
Shares 300,600 Value ($000) $1,849 Avg Close — Range —
Q3 2015
Shares 300,600 Value ($000) $1,731 Avg Close — Range —
Q2 2015
Shares 300,647 Value ($000) $2,150 Avg Close — Range —
Q1 2015
Shares 300,647 Value ($000) $2,035 Avg Close — Range —
Q4 2014
Shares 300,647 Value ($000) $2,035 Avg Close — Range —
Q3 2014
Shares 130,847 Value ($000) $1,933 Avg Close — Range —
Q2 2014
Shares 130,847 Value ($000) $1,872 Avg Close — Range —
Q1 2014
Shares 94,847 Value ($000) $1,554 Avg Close — Range —
Q4 2013
Shares 16,347 Value ($000) $181 Avg Close — Range —
Q3 2013
Shares 16,347 Value ($000) $93 Avg Close — Range —
Q2 2013
Shares 16,347 Value ($000) $33 Avg Close — Range —