INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q3 2014
Shares 136,648 Value ($000) $5,362 Avg Close — Range —
Q2 2014
Shares 271,955 Value ($000) $7,588 Avg Close — Range —
Q1 2014
Shares 276,955 Value ($000) $7,589 Avg Close — Range —
Q4 2013
Shares 326,055 Value ($000) $8,501 Avg Close — Range —
Q3 2013
Shares 172,255 Value ($000) $4,268 Avg Close — Range —
Q2 2013
Shares 107,755 Value ($000) $2,257 Avg Close — Range —