VARIAN SEMICONDUCTOR EQUIP ASSOC

CUSIP: 922207105 Class: COM

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

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

Q1 2011
Shares 58,512 Value ($000) $2,848 Avg Close — Range —
Q4 2010
Shares 33,012 Value ($000) $1,220 Avg Close — Range —
Q1 2010
Shares 33,112 Value ($000) $1,097 Avg Close — Range —
Q4 2009
Shares 33,112 Value ($000) $1,188 Avg Close — Range —
Q3 2009
Shares 33,312 Value ($000) $1,094 Avg Close — Range —
Q2 2009
Shares 33,312 Value ($000) $799 Avg Close — Range —
Q1 2009
Shares 33,312 Value ($000) $722 Avg Close — Range —