COGNEX CORP

CUSIP: 19242210 Class: COM

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

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

Q3 2015
Shares 151,508 Value ($000) $7,288 Avg Close — Range —
Q2 2015
Shares 151,508 Value ($000) $7,288 Avg Close — Range —
Q1 2015
Shares 46,178 Value ($000) $2,290 Avg Close — Range —
Q4 2013
Shares 70,196 Value ($000) $2,680 Avg Close — Range —
Q2 2013
Shares 4,821 Value ($000) $218 Avg Close — Range —