ZALICUS INC

CUSIP: 98887C204 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2014
Shares 9,818 Value ($000) $12 Avg Close — Range —
Q1 2014
Shares 3,270 Value ($000) $4 Avg Close — Range —
Q4 2013
Shares 26,431 Value ($000) $29 Avg Close — Range —