LEXICON PHARMACEUTICALS INC

CUSIP: 528872104 Class: CMN

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

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

Q1 2015
Shares 11,099 Value ($000) $10 Avg Close — Range —
Q3 2014
Shares 70,696 Value ($000) $100 Avg Close — Range —
Q1 2014
Shares 100 Value ($000) $0 Avg Close — Range —
Q4 2013
Shares 104,173 Value ($000) $187 Avg Close — Range —
Q3 2013
Shares 1,146 Value ($000) $3 Avg Close — Range —
Q2 2013
Shares 2,995 Value ($000) $6 Avg Close — Range —