COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q2 2020

Shares 6,195 Value ($000) $370 Avg Close $51.16 Range $37.75 - $60.60

Q1 2017

Shares 10,973 Value ($000) $921 Avg Close $34.02 Range $28.99 - $39.38

Q3 2016

Shares 12,744 Value ($000) $674 Avg Close $22.26 Range $19.44 - $24.83

Q2 2016

Shares 13,440 Value ($000) $579 Avg Close $18.67 Range $16.27 - $20.97

Q1 2016

Shares 12,151 Value ($000) $473 Avg Close $16.13 Range $12.94 - $19.25

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	6,195	$370	$51.16	$37.75 - $60.60
Q1 2017	10,973	$921	$34.02	$28.99 - $39.38
Q3 2016	12,744	$674	$22.26	$19.44 - $24.83
Q2 2016	13,440	$579	$18.67	$16.27 - $20.97
Q1 2016	12,151	$473	$16.13	$12.94 - $19.25