INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q4 2014
Shares 21,971 Value ($000) $877 Avg Close — Range —
Q3 2014
Shares 45,330 Value ($000) $1,779 Avg Close — Range —