COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q3 2017
Shares 4,200 Value ($000) $463 Avg Close $47.33 Range $39.34 - $53.78