COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

Empirical Finance, LLC's Holding History (CIK: 0001572838)

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

Q3 2017
Shares 1,893 Value ($000) $209 Avg Close $47.33 Range $39.34 - $53.78