ARROWHEAD RESH CORP

CUSIP: 042797209 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q1 2014
Shares 106,599 Value ($000) $1,750 Avg Close — Range —
Q4 2013
Shares 14,290 Value ($000) $155 Avg Close — Range —