IMMUCOR INC

CUSIP: 452526106 Class: COMMON STOCK

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

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

Q1 2010
Shares 46,700 Value ($000) $1,046 Avg Close — Range —
Q4 2009
Shares 46,700 Value ($000) $945 Avg Close — Range —