INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q4 2014
Shares 108,000 Value ($000) $4,309 Avg Close — Range —
Q3 2014
Shares 200,000 Value ($000) $7,848 Avg Close — Range —