ASTEX PHARMACEUTICALS INC

CUSIP: 04624B103 Class: CMN

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

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

Q3 2013
Shares 47,098 Value ($000) $400 Avg Close — Range —
Q2 2013
Shares 1,649,423 Value ($000) $6,779 Avg Close — Range —