NEKTAR THERAPEUTICS

CUSIP: 640268108 Class: Stock

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

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

Q1 2015
Shares 45,600 Value ($000) $502 Avg Close — Range —
Q2 2013
Shares 2,939,741 Value ($000) $33,954 Avg Close — Range —