ARROWHEAD RESH CORP

CUSIP: 42797209 Class: COM NEW

SPHERA FUNDS MANAGEMENT LTD.'s Holding History (CIK: 0001496201)

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

Q4 2014
Shares 400,000 Value ($000) $2,952 Avg Close — Range —
Q2 2014
Shares 100,000 Value ($000) $1,431 Avg Close — Range —
Q4 2013
Shares 20,000 Value ($000) $217 Avg Close — Range —