INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q4 2014
Shares 113,532 Value ($000) $4,530 Avg Close — Range —
Q3 2014
Shares 84,799 Value ($000) $3,328 Avg Close — Range —