COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

GLOBEFLEX CAPITAL L P's Holding History (CIK: 0000921531)

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

Q1 2015

Shares 19,600 Value ($000) $972 Avg Close $19.54 Range $16.60 - $23.10

Q4 2014

Shares 19,700 Value ($000) $814 Avg Close $18.30 Range $16.16 - $19.53

Q3 2014

Shares 19,700 Value ($000) $793 Avg Close $18.99 Range $17.20 - $21.05

Q2 2014

Shares 19,700 Value ($000) $756 Avg Close $16.23 Range $14.09 - $18.23

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	19,600	$972	$19.54	$16.60 - $23.10
Q4 2014	19,700	$814	$18.30	$16.16 - $19.53
Q3 2014	19,700	$793	$18.99	$17.20 - $21.05
Q2 2014	19,700	$756	$16.23	$14.09 - $18.23