COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

Washington Trust Bank's Holding History (CIK: 0000861787)

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

Q1 2019

Shares 160 Value ($000) $8 Avg Close $44.86 Range $33.34 - $51.54

Q4 2016

Shares 14 Value ($000) $1 Avg Close $26.62 Range $23.07 - $30.66

Q3 2016

Shares 14 Value ($000) $1 Avg Close $22.26 Range $19.44 - $24.83

Q2 2016

Shares 44 Value ($000) $2 Avg Close $18.67 Range $16.27 - $20.97

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	160	$8	$44.86	$33.34 - $51.54
Q4 2016	14	$1	$26.62	$23.07 - $30.66
Q3 2016	14	$1	$22.26	$19.44 - $24.83
Q2 2016	44	$2	$18.67	$16.27 - $20.97