INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

Capital World Investors's Holding History (CIK: 0001422849)

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

Q4 2014
Shares 1,497,734 Value ($000) $59,760 Avg Close — Range —
Q3 2014
Shares 1,497,734 Value ($000) $58,771 Avg Close — Range —
Q2 2014
Shares 1,497,734 Value ($000) $41,787 Avg Close — Range —
Q1 2014
Shares 1,497,734 Value ($000) $41,038 Avg Close — Range —
Q4 2013
Shares 1,497,734 Value ($000) $39,046 Avg Close — Range —
Q3 2013
Shares 1,497,734 Value ($000) $37,099 Avg Close — Range —
Q2 2013
Shares 1,846,000 Value ($000) $38,655 Avg Close — Range —