ARENA PHARMACEUTICALS INC

CUSIP: 04004710 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2014
Shares 278,393 Value ($000) $1,631 Avg Close — Range —
Q3 2013
Shares 56,830 Value ($000) $299 Avg Close — Range —
Q2 2013
Shares 78,161 Value ($000) $602 Avg Close — Range —