ARROWHEAD RESH CORP

CUSIP: 042797209 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q3 2014
Shares 135,141 Value ($000) $1,996 Avg Close — Range —
Q2 2014
Shares 136,600 Value ($000) $1,955 Avg Close — Range —
Q1 2014
Shares 121,630 Value ($000) $1,997,165 Avg Close — Range —