INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2014
Shares 123,560 Value ($000) $4,930 Avg Close — Range —
Q3 2014
Shares 126,060 Value ($000) $4,947 Avg Close — Range —
Q2 2014
Shares 143,420 Value ($000) $4,001 Avg Close — Range —
Q1 2014
Shares 143,860 Value ($000) $3,942 Avg Close — Range —
Q4 2013
Shares 149,130 Value ($000) $3,888 Avg Close — Range —
Q3 2013
Shares 149,456 Value ($000) $3,702 Avg Close — Range —
Q2 2013
Shares 149,940 Value ($000) $3,140 Avg Close — Range —