XENOPORT INC

CUSIP: 98411C100 Class: CMN

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

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

Q1 2014
Shares 50,000 Value ($000) $258 Avg Close — Range —
Q4 2013
Shares 50,000 Value ($000) $288 Avg Close — Range —
Q3 2013
Shares 48,250 Value ($000) $274 Avg Close — Range —