BARCLAYS BK PLC

CUSIP: 06739F390 Class: CMN

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

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

Q4 2011
Shares 7,900 Value ($000) $145 Avg Close — Range —
Q3 2011
Shares 7,900 Value ($000) $154 Avg Close — Range —
Q2 2011
Shares 7,900 Value ($000) $190 Avg Close — Range —
Q1 2011
Shares 38,000 Value ($000) $916 Avg Close — Range —
Q4 2010
Shares 52,000 Value ($000) $1,213 Avg Close — Range —
Q1 2010
Shares 52,000 Value ($000) $1,180 Avg Close — Range —
Q4 2009
Shares 52,000 Value ($000) $1,057 Avg Close — Range —
Q3 2009
Shares 52,000 Value ($000) $1,056 Avg Close — Range —
Q2 2009
Shares 52,000 Value ($000) $915 Avg Close — Range —
Q1 2009
Shares 52,000 Value ($000) $561 Avg Close — Range —