INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2014
Shares 1,021,600 Value ($000) $40,762 Avg Close — Range —
Q3 2014
Shares 684,600 Value ($000) $26,864 Avg Close — Range —
Q4 2013
Shares 345,100 Value ($000) $8,997 Avg Close — Range —
Q3 2013
Shares 242,000 Value ($000) $5,994 Avg Close — Range —