INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2014
Shares 14,674 Value ($000) $585 Avg Close — Range —
Q3 2014
Shares 42,207 Value ($000) $1,656 Avg Close — Range —
Q2 2014
Shares 758,063 Value ($000) $21,150 Avg Close — Range —
Q1 2014
Shares 102,049 Value ($000) $2,795 Avg Close — Range —
Q4 2013
Shares 77,447 Value ($000) $2,019 Avg Close — Range —
Q3 2013
Shares 31,584 Value ($000) $782 Avg Close — Range —
Q2 2013
Shares 78,004 Value ($000) $1,633 Avg Close — Range —