ASTEX PHARMACEUTICALS INC

CUSIP: 04624B103 Class: CMN

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q3 2013
Shares 569,470 Value ($000) $4,835 Avg Close — Range —
Q2 2013
Shares 962,071 Value ($000) $3,954 Avg Close — Range —