ARENA PHARMACEUTICALS INC

CUSIP: 40047102 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2016
Shares 592,954 Value ($000) $1,038 Avg Close — Range —
Q2 2016
Shares 578,026 Value ($000) $988 Avg Close — Range —
Q1 2016
Shares 625,368 Value ($000) $1,232 Avg Close — Range —
Q4 2015
Shares 894,655 Value ($000) $1,700 Avg Close — Range —
Q3 2015
Shares 894,458 Value ($000) $1,708 Avg Close — Range —
Q2 2015
Shares 1,028,771 Value ($000) $4,774 Avg Close — Range —
Q1 2015
Shares 965,994 Value ($000) $4,221 Avg Close — Range —
Q4 2014
Shares 1,621,558 Value ($000) $5,627 Avg Close — Range —
Q3 2014
Shares 1,543,560 Value ($000) $6,468 Avg Close — Range —
Q2 2014
Shares 803,615 Value ($000) $4,709 Avg Close — Range —
Q1 2014
Shares 115,055 Value ($000) $725 Avg Close — Range —
Q3 2013
Shares 298,894 Value ($000) $1,575 Avg Close — Range —