COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 67,213 Value ($000) $5,396 Avg Close $69.07 Range $59.53 - $80.58

Q3 2020

Shares 77,213 Value ($000) $5,027 Avg Close $60.95 Range $55.24 - $67.70

Q2 2020

Shares 77,985 Value ($000) $4,657 Avg Close $51.16 Range $37.75 - $60.60

Q1 2020

Shares 75,917 Value ($000) $3,205 Avg Close $47.12 Range $33.15 - $55.63

Q4 2019

Shares 75,041 Value ($000) $4,206 Avg Close $48.62 Range $43.38 - $53.64

Q3 2019

Shares 73,204 Value ($000) $3,596 Avg Close $42.37 Range $37.52 - $47.89

Q2 2019

Shares 84,393 Value ($000) $4,050 Avg Close $45.10 Range $37.71 - $53.73

Q1 2019

Shares 91,961 Value ($000) $4,678 Avg Close $44.86 Range $33.34 - $51.54

Q4 2018

Shares 85,534 Value ($000) $3,308 Avg Close $40.59 Range $32.67 - $53.46

Q3 2018

Shares 75,537 Value ($000) $4,216 Avg Close $47.95 Range $40.87 - $55.36

Q2 2018

Shares 63,863 Value ($000) $2,848 Avg Close $44.22 Range $37.26 - $48.53

Q1 2018

Shares 66,026 Value ($000) $3,433 Avg Close $55.17 Range $47.29 - $65.31

Q4 2017

Shares 64,743 Value ($000) $3,960 Avg Close $59.41 Range $51.52 - $68.10

Q3 2017

Shares 29,395 Value ($000) $3,241 Avg Close $47.33 Range $39.34 - $53.78

Q2 2017

Shares 29,936 Value ($000) $2,541 Avg Close $41.35 Range $36.99 - $45.65

Q1 2017

Shares 22,804 Value ($000) $1,914 Avg Close $34.02 Range $28.99 - $39.38

Q4 2016

Shares 16,105 Value ($000) $1,024 Avg Close $26.62 Range $23.07 - $30.66

Q3 2016

Shares 15,298 Value ($000) $809 Avg Close $22.26 Range $19.44 - $24.83

Q2 2016

Shares 13,680 Value ($000) $590 Avg Close $18.67 Range $16.27 - $20.97

Q1 2016

Shares 12,318 Value ($000) $480 Avg Close $16.13 Range $12.94 - $19.25

Q4 2015

Shares 10,124 Value ($000) $342 Avg Close $16.46 Range $14.94 - $17.55

Q3 2015

Shares 10,016 Value ($000) $344 Avg Close $18.29 Range $14.89 - $22.43

Q2 2015

Shares 9,760 Value ($000) $469 Avg Close $22.59 Range $20.61 - $24.12

Q1 2015

Shares 9,562 Value ($000) $474 Avg Close $19.54 Range $16.60 - $23.10

Q4 2014

Shares 10,003 Value ($000) $413 Avg Close $18.30 Range $16.16 - $19.53

Q3 2014

Shares 9,871 Value ($000) $398 Avg Close $18.99 Range $17.20 - $21.05

Q2 2014

Shares 9,801 Value ($000) $376 Avg Close $16.23 Range $14.09 - $18.23

Q1 2014

Shares 9,870 Value ($000) $334 Avg Close $17.15 Range $15.09 - $18.45

Q4 2013

Shares 8,933 Value ($000) $341 Avg Close $14.93 Range $13.43 - $17.74

Q3 2013

Shares 7,572 Value ($000) $237 Avg Close $12.86 Range $10.42 - $14.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	67,213	$5,396	$69.07	$59.53 - $80.58
Q3 2020	77,213	$5,027	$60.95	$55.24 - $67.70
Q2 2020	77,985	$4,657	$51.16	$37.75 - $60.60
Q1 2020	75,917	$3,205	$47.12	$33.15 - $55.63
Q4 2019	75,041	$4,206	$48.62	$43.38 - $53.64
Q3 2019	73,204	$3,596	$42.37	$37.52 - $47.89
Q2 2019	84,393	$4,050	$45.10	$37.71 - $53.73
Q1 2019	91,961	$4,678	$44.86	$33.34 - $51.54
Q4 2018	85,534	$3,308	$40.59	$32.67 - $53.46
Q3 2018	75,537	$4,216	$47.95	$40.87 - $55.36
Q2 2018	63,863	$2,848	$44.22	$37.26 - $48.53
Q1 2018	66,026	$3,433	$55.17	$47.29 - $65.31
Q4 2017	64,743	$3,960	$59.41	$51.52 - $68.10
Q3 2017	29,395	$3,241	$47.33	$39.34 - $53.78
Q2 2017	29,936	$2,541	$41.35	$36.99 - $45.65
Q1 2017	22,804	$1,914	$34.02	$28.99 - $39.38
Q4 2016	16,105	$1,024	$26.62	$23.07 - $30.66
Q3 2016	15,298	$809	$22.26	$19.44 - $24.83
Q2 2016	13,680	$590	$18.67	$16.27 - $20.97
Q1 2016	12,318	$480	$16.13	$12.94 - $19.25
Q4 2015	10,124	$342	$16.46	$14.94 - $17.55
Q3 2015	10,016	$344	$18.29	$14.89 - $22.43
Q2 2015	9,760	$469	$22.59	$20.61 - $24.12
Q1 2015	9,562	$474	$19.54	$16.60 - $23.10
Q4 2014	10,003	$413	$18.30	$16.16 - $19.53
Q3 2014	9,871	$398	$18.99	$17.20 - $21.05
Q2 2014	9,801	$376	$16.23	$14.09 - $18.23
Q1 2014	9,870	$334	$17.15	$15.09 - $18.45
Q4 2013	8,933	$341	$14.93	$13.43 - $17.74
Q3 2013	7,572	$237	$12.86	$10.42 - $14.98