INTERNATIONAL RECTIFIER CORP

CUSIP: 460254105 Class: COMMON STOCK

NORGES BANK's Holding History (CIK: 0001374170)

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

Q4 2014
Shares 524,951 Value ($000) $20,945 Avg Close — Range —
Q3 2014
Shares 524,951 Value ($000) $20,599 Avg Close — Range —
Q2 2014
Shares 524,951 Value ($000) $14,646 Avg Close — Range —
Q1 2014
Shares 1,160,963 Value ($000) $31,810 Avg Close — Range —
Q4 2013
Shares 1,403,063 Value ($000) $36,578 Avg Close — Range —
Q3 2013
Shares 1,807,063 Value ($000) $44,761 Avg Close — Range —
Q2 2013
Shares 607,063 Value ($000) $12,712 Avg Close — Range —
Q1 2013
Shares 296,964 Value ($000) $6,281 Avg Close — Range —
Q3 2012
Shares 46,764 Value ($000) $780 Avg Close — Range —
Q2 2012
Shares 46,764 Value ($000) $797 Avg Close — Range —