LEXICON PHARMACEUTICALS INC

CUSIP: 52887230 Class: COM NEW

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

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

Q3 2016
Shares 944,704 Value ($000) $17,071 Avg Close — Range —
Q2 2016
Shares 205,413 Value ($000) $2,948 Avg Close — Range —
Q4 2015
Shares 102,219 Value ($000) $1,361 Avg Close — Range —
Q3 2015
Shares 62,745 Value ($000) $505 Avg Close — Range —
Q2 2015
Shares 62,745 Value ($000) $505 Avg Close — Range —