INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2014
Shares 32,230 Value ($000) $1,286 Avg Close — Range —
Q3 2014
Shares 33,030 Value ($000) $1,296 Avg Close — Range —
Q2 2014
Shares 36,130 Value ($000) $1,008 Avg Close — Range —
Q1 2014
Shares 36,130 Value ($000) $990 Avg Close — Range —
Q4 2013
Shares 36,130 Value ($000) $942 Avg Close — Range —
Q3 2013
Shares 36,130 Value ($000) $895 Avg Close — Range —
Q2 2013
Shares 36,130 Value ($000) $757 Avg Close — Range —