INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2014
Shares 238,707 Value ($000) $9,525 Avg Close — Range —
Q3 2014
Shares 240,034 Value ($000) $9,419 Avg Close — Range —
Q2 2014
Shares 500,674 Value ($000) $13,969 Avg Close — Range —
Q1 2014
Shares 490,765 Value ($000) $13,447 Avg Close — Range —
Q4 2013
Shares 488,168 Value ($000) $12,727 Avg Close — Range —
Q3 2013
Shares 363,372 Value ($000) $9,136 Avg Close — Range —
Q2 2013
Shares 195,339 Value ($000) $4,142 Avg Close — Range —