LEXICON PHARMACEUTICALS INC

Ticker: LXRX CUSIP: 528872302 Class: COM NEW

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q1 2017

Shares 297 Value ($000) $4 Avg Close $14.84 Range $13.41 - $17.48

Q4 2016

Shares 297 Value ($000) $4 Avg Close $16.04 Range $13.71 - $19.50

Q3 2016

Shares 297 Value ($000) $5 Avg Close $16.09 Range $13.73 - $19.62

Q2 2016

Shares 297 Value ($000) $4 Avg Close $13.56 Range $11.52 - $15.17

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	297	$4	$14.84	$13.41 - $17.48
Q4 2016	297	$4	$16.04	$13.71 - $19.50
Q3 2016	297	$5	$16.09	$13.73 - $19.62
Q2 2016	297	$4	$13.56	$11.52 - $15.17