INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q4 2014
Shares 289,509 Value ($000) $11,551 Avg Close — Range —
Q3 2014
Shares 298,117 Value ($000) $11,698 Avg Close — Range —
Q1 2014
Shares 38,164 Value ($000) $1,046 Avg Close — Range —
Q4 2013
Shares 18,084 Value ($000) $471 Avg Close — Range —