ARENA PHARMACEUTICALS INC

CUSIP: 040047102 Class: COMMON STOCK

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2015
Shares 205,100 Value ($000) $392 Avg Close — Range —
Q2 2015
Shares 137,100 Value ($000) $636 Avg Close — Range —
Q1 2015
Shares 166,500 Value ($000) $728 Avg Close — Range —
Q4 2014
Shares 113,400 Value ($000) $393 Avg Close — Range —
Q3 2014
Shares 113,400 Value ($000) $475 Avg Close — Range —
Q2 2014
Shares 67,500 Value ($000) $396 Avg Close — Range —
Q1 2014
Shares 128,300 Value ($000) $808 Avg Close — Range —