ARENA PHARMACEUTICALS INC

CUSIP: 040047607 Class: COMMON STOCK

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q1 2019
Shares 9,100 Value ($000) $408 Avg Close — Range —
Q4 2018
Shares 9,100 Value ($000) $354 Avg Close — Range —
Q3 2018
Shares 9,100 Value ($000) $419 Avg Close — Range —
Q2 2018
Shares 6,600 Value ($000) $288 Avg Close — Range —
Q1 2018
Shares 5,600 Value ($000) $221 Avg Close — Range —
Q4 2017
Shares 7,300 Value ($000) $248 Avg Close — Range —