LADISH INC

CUSIP: 505754200 Class: COMMON STOCK

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

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

Q1 2011
Shares 17,700 Value ($000) $967 Avg Close — Range —
Q4 2010
Shares 17,700 Value ($000) $861 Avg Close — Range —
Q1 2010
Shares 17,800 Value ($000) $359 Avg Close — Range —
Q4 2009
Shares 17,800 Value ($000) $268 Avg Close — Range —
Q3 2009
Shares 17,900 Value ($000) $271 Avg Close — Range —
Q2 2009
Shares 17,900 Value ($000) $232 Avg Close — Range —
Q1 2009
Shares 17,900 Value ($000) $130 Avg Close — Range —