ACCELRYS INC

CUSIP: 00430U103 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2014
Shares 831,206 Value ($000) $10,357 Avg Close — Range —
Q3 2013
Shares 90,000 Value ($000) $886 Avg Close — Range —
Q2 2013
Shares 90,000 Value ($000) $756 Avg Close — Range —