LEXICON PHARMACEUTICALS INC

Ticker: LXRX CUSIP: 528872302 Class: COM NEW

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2020

Shares 47,849 Value ($000) $164 Avg Close $1.91 Range $1.03 - $4.10

Q3 2020

Shares 1,103,707 Value ($000) $1,589 Avg Close $1.78 Range $1.42 - $2.89

Q2 2020

Shares 770,221 Value ($000) $1,537 Avg Close $1.96 Range $1.71 - $2.59

Q1 2020

Shares 747,669 Value ($000) $1,458 Avg Close $2.98 Range $1.70 - $4.47

Q4 2019

Shares 692,603 Value ($000) $2,874 Avg Close $3.85 Range $2.51 - $5.33

Q1 2017

Shares 514,658 Value ($000) $7,380 Avg Close $14.84 Range $13.41 - $17.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	47,849	$164	$1.91	$1.03 - $4.10
Q3 2020	1,103,707	$1,589	$1.78	$1.42 - $2.89
Q2 2020	770,221	$1,537	$1.96	$1.71 - $2.59
Q1 2020	747,669	$1,458	$2.98	$1.70 - $4.47
Q4 2019	692,603	$2,874	$3.85	$2.51 - $5.33
Q1 2017	514,658	$7,380	$14.84	$13.41 - $17.48