ARENA PHARMACEUTICALS INC

CUSIP: 040047102 Class: COMMON STOCK

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

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

Q4 2013
Shares 40,000 Value ($000) $234 Avg Close — Range —
Q3 2013
Shares 105,000 Value ($000) $553 Avg Close — Range —
Q2 2013
Shares 105,000 Value ($000) $809 Avg Close — Range —
Q1 2013
Shares 90,000 Value ($000) $739 Avg Close — Range —
Q4 2012
Shares 53,000 Value ($000) $478 Avg Close — Range —
Q3 2012
Shares 28,000 Value ($000) $233 Avg Close — Range —
Q2 2012
Shares 20,000 Value ($000) $200 Avg Close — Range —