COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

Pinkerton Retirement Specialists, LLC's Holding History (CIK: 0001536446)

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

Q4 2016

Shares 31 Value ($000) $2 Avg Close $26.62 Range $23.07 - $30.66

Q3 2016

Shares 31 Value ($000) $2 Avg Close $22.26 Range $19.44 - $24.83

Q2 2016

Shares 38 Value ($000) $2 Avg Close $18.67 Range $16.27 - $20.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	31	$2	$26.62	$23.07 - $30.66
Q3 2016	31	$2	$22.26	$19.44 - $24.83
Q2 2016	38	$2	$18.67	$16.27 - $20.97