ARENA PHARMACEUTICALS INC

CUSIP: 040047607 Class: COMMON STOCK

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q2 2018
Shares 398,194 Value ($000) $17,361 Avg Close — Range —
Q1 2018
Shares 697,194 Value ($000) $27,539 Avg Close — Range —
Q4 2017
Shares 1,522,566 Value ($000) $51,722 Avg Close — Range —
Q3 2017
Shares 1,072,329 Value ($000) $27,344 Avg Close — Range —
Q2 2017
Shares 416,729 Value ($000) $7,030 Avg Close — Range —