ACCELRYS INC

CUSIP: 00430U103 Class: COM

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

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

Q1 2014
Shares 14,987 Value ($000) $187 Avg Close — Range —
Q4 2013
Shares 14,949 Value ($000) $143 Avg Close — Range —
Q3 2013
Shares 15,225 Value ($000) $150 Avg Close — Range —
Q2 2013
Shares 16,200 Value ($000) $136 Avg Close — Range —