WEATHERFORD INTERNATIONAL LT

CUSIP: H27013103 Class: COMMON STOCK-FO

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

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

Q1 2013
Shares 43,038 Value ($000) $522 Avg Close — Range —
Q4 2012
Shares 43,038 Value ($000) $482 Avg Close — Range —
Q3 2012
Shares 43,238 Value ($000) $548 Avg Close — Range —
Q2 2012
Shares 43,238 Value ($000) $546 Avg Close — Range —
Q1 2012
Shares 41,238 Value ($000) $622 Avg Close — Range —
Q4 2011
Shares 41,038 Value ($000) $601 Avg Close — Range —
Q3 2011
Shares 41,038 Value ($000) $501 Avg Close — Range —
Q2 2011
Shares 41,238 Value ($000) $773 Avg Close — Range —
Q1 2011
Shares 41,438 Value ($000) $936 Avg Close — Range —
Q4 2010
Shares 28,428 Value ($000) $648 Avg Close — Range —
Q1 2010
Shares 28,528 Value ($000) $452 Avg Close — Range —
Q4 2009
Shares 28,528 Value ($000) $495 Avg Close — Range —
Q3 2009
Shares 28,728 Value ($000) $596 Avg Close — Range —
Q2 2009
Shares 28,728 Value ($000) $562 Avg Close — Range —
Q1 2009
Shares 28,728 Value ($000) $318 Avg Close — Range —