INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 27,975 Value ($000) $1,116 Avg Close — Range —
Q3 2014
Shares 28,074 Value ($000) $1,102 Avg Close — Range —
Q2 2014
Shares 27,681 Value ($000) $772 Avg Close — Range —
Q1 2014
Shares 28,370 Value ($000) $777 Avg Close — Range —
Q4 2013
Shares 28,161 Value ($000) $734 Avg Close — Range —
Q3 2013
Shares 28,140 Value ($000) $697 Avg Close — Range —
Q2 2013
Shares 27,210 Value ($000) $570 Avg Close — Range —