SEQUENOM INC

CUSIP: 817337405 Class: CMN

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

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

Q1 2010
Shares 47,000 Value ($000) $296 Avg Close — Range —
Q2 2009
Shares 33,400 Value ($000) $131 Avg Close — Range —
Q1 2009
Shares 33,400 Value ($000) $475 Avg Close — Range —