CORNERSTONE THERAPEUTICS INC

CUSIP: 21924P103 Class: CMN

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

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

Q4 2013
Shares 128,985 Value ($000) $1,224 Avg Close — Range —
Q3 2013
Shares 90,285 Value ($000) $850 Avg Close — Range —