COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

CANANDAIGUA NATIONAL BANK & TRUST CO's Holding History (CIK: 0001074266)

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

Q3 2018

Shares 5,358 Value ($000) $299 Avg Close $47.95 Range $40.87 - $55.36

Q2 2018

Shares 5,411 Value ($000) $241 Avg Close $44.22 Range $37.26 - $48.53

Q1 2018

Shares 5,434 Value ($000) $283 Avg Close $55.17 Range $47.29 - $65.31

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	5,358	$299	$47.95	$40.87 - $55.36
Q2 2018	5,411	$241	$44.22	$37.26 - $48.53
Q1 2018	5,434	$283	$55.17	$47.29 - $65.31