ARENA PHARMACEUTICALS INC

CUSIP: 040047102 Class: COMMON STOCK

FMR LLC's Holding History (CIK: 0000315066)

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

Q1 2017
Shares 612,100 Value ($000) $894 Avg Close — Range —
Q4 2016
Shares 5,985,652 Value ($000) $8,500 Avg Close — Range —
Q3 2016
Shares 13,581,301 Value ($000) $23,767 Avg Close — Range —
Q2 2016
Shares 13,510,395 Value ($000) $23,103 Avg Close — Range —
Q1 2016
Shares 14,666,095 Value ($000) $28,892 Avg Close — Range —
Q4 2015
Shares 14,123,752 Value ($000) $26,835 Avg Close — Range —
Q3 2015
Shares 12,206,700 Value ($000) $23,315 Avg Close — Range —
Q2 2015
Shares 10,978,201 Value ($000) $50,938 Avg Close — Range —
Q1 2015
Shares 9,800,000 Value ($000) $42,826 Avg Close — Range —
Q3 2014
Shares 59,373 Value ($000) $249 Avg Close — Range —
Q2 2014
Shares 59,373 Value ($000) $348 Avg Close — Range —
Q1 2014
Shares 59,373 Value ($000) $374 Avg Close — Range —
Q4 2013
Shares 59,373 Value ($000) $347 Avg Close — Range —
Q3 2013
Shares 2,901,573 Value ($000) $15,291 Avg Close — Range —
Q2 2013
Shares 1,770,073 Value ($000) $13,630 Avg Close — Range —