ARROWHEAD RESH CORP

CUSIP: 042797209 Class: COM

Cormorant Asset Management, LP's Holding History (CIK: 0001583977)

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

Q3 2014
Shares 900,000 Value ($000) $13,293 Avg Close — Range —
Q2 2014
Shares 900,000 Value ($000) $12,879 Avg Close — Range —
Q1 2014
Shares 1,000,000 Value ($000) $16,420 Avg Close — Range —
Q4 2013
Shares 995,500 Value ($000) $10,801 Avg Close — Range —