ASTEX PHARMACEUTICALS INC

CUSIP: 04624B103 Class: CMN

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2013
Shares 29,035 Value ($000) $246 Avg Close — Range —
Q2 2013
Shares 37,272 Value ($000) $153 Avg Close — Range —