LEXICON PHARMACEUTICALS INC

Ticker: LXRX CUSIP: 528872302 Class: COM NEW

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q1 2018

Shares 36,202 Value ($000) $310 Avg Close $9.25 Range $7.80 - $11.58

Q4 2017

Shares 36,202 Value ($000) $358 Avg Close $10.39 Range $8.07 - $12.38

Q3 2017

Shares 36,202 Value ($000) $445 Avg Close $14.77 Range $11.80 - $17.29

Q2 2017

Shares 36,202 Value ($000) $596 Avg Close $15.48 Range $13.48 - $18.00

Q1 2017

Shares 36,202 Value ($000) $519 Avg Close $14.84 Range $13.41 - $17.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	36,202	$310	$9.25	$7.80 - $11.58
Q4 2017	36,202	$358	$10.39	$8.07 - $12.38
Q3 2017	36,202	$445	$14.77	$11.80 - $17.29
Q2 2017	36,202	$596	$15.48	$13.48 - $18.00
Q1 2017	36,202	$519	$14.84	$13.41 - $17.48