EL PASO CORPORATION

CUSIP: 28336L109 Class: COMMON STOCK

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

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

Q1 2012
Shares 90,340 Value ($000) $2,670 Avg Close — Range —
Q4 2011
Shares 90,340 Value ($000) $2,400 Avg Close — Range —
Q3 2011
Shares 90,340 Value ($000) $1,579 Avg Close — Range —
Q2 2011
Shares 90,740 Value ($000) $1,833 Avg Close — Range —
Q1 2011
Shares 80,140 Value ($000) $1,443 Avg Close — Range —
Q4 2010
Shares 80,140 Value ($000) $1,103 Avg Close — Range —
Q1 2010
Shares 79,640 Value ($000) $863 Avg Close — Range —
Q4 2009
Shares 79,040 Value ($000) $777 Avg Close — Range —
Q3 2009
Shares 78,940 Value ($000) $815 Avg Close — Range —
Q2 2009
Shares 78,940 Value ($000) $729 Avg Close — Range —