INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q4 2014
Shares 3,544,871 Value ($000) $141,440 Avg Close — Range —
Q3 2014
Shares 3,569,220 Value ($000) $140,235 Avg Close — Range —
Q2 2014
Shares 155,798 Value ($000) $4,332 Avg Close — Range —
Q1 2014
Shares 63,426 Value ($000) $1,738 Avg Close — Range —
Q3 2013
Shares 63,314 Value ($000) $1,568 Avg Close — Range —