INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

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

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

Q4 2014
Shares 327,845 Value ($000) $13,081 Avg Close — Range —
Q3 2014
Shares 322,428 Value ($000) $12,652 Avg Close — Range —
Q2 2014
Shares 9,909 Value ($000) $276 Avg Close — Range —
Q1 2014
Shares 9,949 Value ($000) $273 Avg Close — Range —
Q4 2013
Shares 9,979 Value ($000) $260 Avg Close — Range —
Q3 2013
Shares 10,047 Value ($000) $249 Avg Close — Range —
Q2 2013
Shares 9,883 Value ($000) $207 Avg Close — Range —