HELIX ENERGY SOLUTIONS GRP I

Ticker: HLX CUSIP: 42330P107 Class: Common Stock

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

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

Q2 2013
Shares 1,744 Value ($000) $40 Avg Close $23.34 Range $20.33 - $25.99
Q1 2013
Shares 1,744 Value ($000) $40 Avg Close $23.06 Range $20.59 - $25.49
Q4 2012
Shares 1,744 Value ($000) $36 Avg Close — Range —
Q3 2012
Shares 1,744 Value ($000) $32 Avg Close — Range —
Q2 2012
Shares 1,744 Value ($000) $29 Avg Close — Range —
Q1 2012
Shares 1,744 Value ($000) $31 Avg Close — Range —
Q4 2011
Shares 1,744 Value ($000) $28 Avg Close — Range —
Q3 2011
Shares 1,744 Value ($000) $23 Avg Close — Range —
Q2 2011
Shares 1,744 Value ($000) $29 Avg Close — Range —
Q1 2011
Shares 1,744 Value ($000) $30 Avg Close — Range —
Q4 2010
Shares 1,744 Value ($000) $21 Avg Close — Range —
Q1 2010
Shares 1,744 Value ($000) $23 Avg Close — Range —
Q4 2009
Shares 1,744 Value ($000) $20 Avg Close — Range —
Q3 2009
Shares 1,744 Value ($000) $26 Avg Close — Range —
Q2 2009
Shares 1,744 Value ($000) $19 Avg Close — Range —
Q1 2009
Shares 1,744 Value ($000) $9 Avg Close — Range —