INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2014
Shares 156,272 Value ($000) $6,235 Avg Close — Range —
Q3 2014
Shares 241,126 Value ($000) $9,462 Avg Close — Range —
Q2 2014
Shares 230,363 Value ($000) $6,427 Avg Close — Range —
Q1 2014
Shares 159,372 Value ($000) $4,367 Avg Close — Range —
Q4 2013
Shares 244,707 Value ($000) $6,380 Avg Close — Range —
Q3 2013
Shares 20,698 Value ($000) $513 Avg Close — Range —