INTERSIL CORP

CUSIP: 46069S109 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q1 2010
Shares 13,600 Value ($000) $200 Avg Close — Range —
Q4 2009
Shares 13,600 Value ($000) $209 Avg Close — Range —
Q3 2009
Shares 13,700 Value ($000) $210 Avg Close — Range —
Q2 2009
Shares 13,700 Value ($000) $172 Avg Close — Range —
Q1 2009
Shares 13,700 Value ($000) $158 Avg Close — Range —