NEKTAR THERAPEUTICS

CUSIP: 640268108 Class: Stock

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q2 2018
Shares 6,057 Value ($000) $296 Avg Close — Range —
Q1 2018
Shares 6,057 Value ($000) $644 Avg Close — Range —
Q2 2015
Shares 335,000 Value ($000) $4,191 Avg Close — Range —