DURATA THERAPEUTICS INC

CUSIP: 26658A107 Class: CMN

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q3 2013
Shares 275,979 Value ($000) $2,495 Avg Close — Range —
Q2 2013
Shares 752,539 Value ($000) $5,418 Avg Close — Range —