ROBBINS & MYERS INC

CUSIP: 770196103 Class: COMMON STOCK

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

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

Q3 2012
Shares 37,600 Value ($000) $2,241 Avg Close — Range —
Q2 2012
Shares 37,400 Value ($000) $1,564 Avg Close — Range —
Q1 2012
Shares 37,400 Value ($000) $1,947 Avg Close — Range —
Q4 2011
Shares 37,400 Value ($000) $1,816 Avg Close — Range —
Q3 2011
Shares 61,100 Value ($000) $2,121 Avg Close — Range —
Q2 2011
Shares 61,300 Value ($000) $3,240 Avg Close — Range —
Q1 2011
Shares 35,900 Value ($000) $1,651 Avg Close — Range —
Q4 2010
Shares 35,900 Value ($000) $1,285 Avg Close — Range —
Q1 2010
Shares 54,600 Value ($000) $1,301 Avg Close — Range —
Q4 2009
Shares 35,400 Value ($000) $833 Avg Close — Range —
Q3 2009
Shares 35,000 Value ($000) $822 Avg Close — Range —
Q2 2009
Shares 35,000 Value ($000) $674 Avg Close — Range —
Q1 2009
Shares 35,000 Value ($000) $531 Avg Close — Range —