IDEXX LABS INC

CUSIP: 45168D10 Class: COM

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

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

Q3 2016
Shares 562,707 Value ($000) $63,434 Avg Close — Range —
Q2 2016
Shares 280,977 Value ($000) $26,092 Avg Close — Range —
Q1 2016
Shares 43,400 Value ($000) $3,399 Avg Close — Range —