TESORO CORP

CUSIP: 881609101 Class: COM

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

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

Q1 2013
Shares 1,350 Value ($000) $79 Avg Close — Range —
Q4 2012
Shares 1,350 Value ($000) $59 Avg Close — Range —
Q3 2012
Shares 9,550 Value ($000) $400 Avg Close — Range —
Q2 2012
Shares 10,350 Value ($000) $258 Avg Close — Range —
Q1 2011
Shares 48,500 Value ($000) $1,301 Avg Close — Range —
Q4 2010
Shares 110,000 Value ($000) $2,039 Avg Close — Range —
Q1 2010
Shares 114,600 Value ($000) $1,593 Avg Close — Range —
Q4 2009
Shares 113,800 Value ($000) $1,542 Avg Close — Range —
Q3 2009
Shares 83,500 Value ($000) $1,251 Avg Close — Range —
Q2 2009
Shares 30,000 Value ($000) $382 Avg Close — Range —
Q1 2009
Shares 30,000 Value ($000) $404 Avg Close — Range —