INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2014
Shares 147,445 Value ($000) $5,883 Avg Close — Range —
Q3 2014
Shares 141,724 Value ($000) $5,561 Avg Close — Range —
Q2 2014
Shares 140,805 Value ($000) $3,928 Avg Close — Range —
Q1 2014
Shares 150,228 Value ($000) $4,116 Avg Close — Range —
Q4 2013
Shares 152,578 Value ($000) $3,978 Avg Close — Range —
Q3 2013
Shares 156,028 Value ($000) $3,865 Avg Close — Range —
Q2 2013
Shares 155,604 Value ($000) $3,258 Avg Close — Range —