ACCELRYS INC

CUSIP: 00430U103 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q1 2014
Shares 41,260 Value ($000) $514 Avg Close — Range —
Q4 2013
Shares 109,600 Value ($000) $1,046 Avg Close — Range —