INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2014
Shares 1,000,527 Value ($000) $39,921 Avg Close — Range —
Q3 2014
Shares 1,079,685 Value ($000) $42,367 Avg Close — Range —
Q2 2014
Shares 1,094,779 Value ($000) $30,544 Avg Close — Range —
Q1 2014
Shares 1,201,738 Value ($000) $32,929 Avg Close — Range —
Q4 2013
Shares 1,233,178 Value ($000) $32,149 Avg Close — Range —
Q3 2013
Shares 1,220,620 Value ($000) $30,235 Avg Close — Range —
Q2 2013
Shares 1,366,991 Value ($000) $28,624 Avg Close — Range —