LEXICON PHARMACEUTICALS INC

CUSIP: 528872104 Class: CMN

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q1 2015
Shares 105,200 Value ($000) $99 Avg Close — Range —
Q4 2014
Shares 105,200 Value ($000) $96 Avg Close — Range —
Q3 2014
Shares 160,200 Value ($000) $226 Avg Close — Range —
Q2 2014
Shares 160,200 Value ($000) $258 Avg Close — Range —
Q1 2014
Shares 143,200 Value ($000) $248 Avg Close — Range —
Q4 2013
Shares 143,200 Value ($000) $258 Avg Close — Range —
Q3 2013
Shares 143,200 Value ($000) $341 Avg Close — Range —
Q2 2013
Shares 143,200 Value ($000) $311 Avg Close — Range —