INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q2 2014
Shares 187,206 Value ($000) $5,223 Avg Close — Range —
Q1 2014
Shares 198,812 Value ($000) $5,448 Avg Close — Range —
Q4 2013
Shares 403,044 Value ($000) $10,507 Avg Close — Range —
Q3 2013
Shares 259,109 Value ($000) $6,417 Avg Close — Range —
Q2 2013
Shares 323,112 Value ($000) $6,766 Avg Close — Range —