COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 93,266 Value ($000) $7,488 Avg Close $69.07 Range $59.53 - $80.58

Q3 2020

Shares 92,617 Value ($000) $6,029 Avg Close $60.95 Range $55.24 - $67.70

Q2 2020

Shares 94,084 Value ($000) $5,619 Avg Close $51.16 Range $37.75 - $60.60

Q1 2020

Shares 90,898 Value ($000) $3,838 Avg Close $47.12 Range $33.15 - $55.63

Q4 2019

Shares 90,898 Value ($000) $5,094 Avg Close $48.62 Range $43.38 - $53.64

Q3 2019

Shares 89,499 Value ($000) $4,397 Avg Close $42.37 Range $37.52 - $47.89

Q2 2019

Shares 91,339 Value ($000) $4,382 Avg Close $45.10 Range $37.71 - $53.73

Q1 2019

Shares 90,843 Value ($000) $4,620 Avg Close $44.86 Range $33.34 - $51.54

Q4 2018

Shares 90,194 Value ($000) $3,488 Avg Close $40.59 Range $32.67 - $53.46

Q3 2018

Shares 88,357 Value ($000) $4,932 Avg Close $47.95 Range $40.87 - $55.36

Q2 2018

Shares 88,702 Value ($000) $3,957 Avg Close $44.22 Range $37.26 - $48.53

Q1 2018

Shares 87,168 Value ($000) $4,532 Avg Close $55.17 Range $47.29 - $65.31

Q4 2017

Shares 85,317 Value ($000) $5,218 Avg Close $59.41 Range $51.52 - $68.10

Q3 2017

Shares 42,969 Value ($000) $4,739 Avg Close $47.33 Range $39.34 - $53.78

Q2 2017

Shares 42,326 Value ($000) $3,593 Avg Close $41.35 Range $36.99 - $45.65

Q1 2017

Shares 40,653 Value ($000) $3,413 Avg Close $34.02 Range $28.99 - $39.38

Q4 2016

Shares 39,982 Value ($000) $2,544 Avg Close $26.62 Range $23.07 - $30.66

Q2 2016

Shares 38,787 Value ($000) $1,672 Avg Close $18.67 Range $16.27 - $20.97

Q1 2016

Shares 36,959 Value ($000) $1,440 Avg Close $16.13 Range $12.94 - $19.25

Q4 2015

Shares 35,537 Value ($000) $1,200 Avg Close $16.46 Range $14.94 - $17.55

Q3 2015

Shares 35,817 Value ($000) $1,231 Avg Close $18.29 Range $14.89 - $22.43

Q2 2015

Shares 35,314 Value ($000) $1,699 Avg Close $22.59 Range $20.61 - $24.12

Q1 2015

Shares 34,856 Value ($000) $1,729 Avg Close $19.54 Range $16.60 - $23.10

Q4 2014

Shares 67,140 Value ($000) $2,775 Avg Close $18.30 Range $16.16 - $19.53

Q3 2014

Shares 109,741 Value ($000) $4,419 Avg Close $18.99 Range $17.20 - $21.05

Q2 2014

Shares 87,370 Value ($000) $3,302 Avg Close $16.23 Range $14.09 - $18.23

Q1 2014

Shares 85,675 Value ($000) $2,901 Avg Close $17.15 Range $15.09 - $18.45

Q4 2013

Shares 88,789 Value ($000) $3,390 Avg Close $14.93 Range $13.43 - $17.74

Q3 2013

Shares 12,150 Value ($000) $381 Avg Close $12.86 Range $10.42 - $14.98

Q2 2013

Shares 5,599 Value ($000) $253 Avg Close $9.77 Range $8.47 - $10.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	93,266	$7,488	$69.07	$59.53 - $80.58
Q3 2020	92,617	$6,029	$60.95	$55.24 - $67.70
Q2 2020	94,084	$5,619	$51.16	$37.75 - $60.60
Q1 2020	90,898	$3,838	$47.12	$33.15 - $55.63
Q4 2019	90,898	$5,094	$48.62	$43.38 - $53.64
Q3 2019	89,499	$4,397	$42.37	$37.52 - $47.89
Q2 2019	91,339	$4,382	$45.10	$37.71 - $53.73
Q1 2019	90,843	$4,620	$44.86	$33.34 - $51.54
Q4 2018	90,194	$3,488	$40.59	$32.67 - $53.46
Q3 2018	88,357	$4,932	$47.95	$40.87 - $55.36
Q2 2018	88,702	$3,957	$44.22	$37.26 - $48.53
Q1 2018	87,168	$4,532	$55.17	$47.29 - $65.31
Q4 2017	85,317	$5,218	$59.41	$51.52 - $68.10
Q3 2017	42,969	$4,739	$47.33	$39.34 - $53.78
Q2 2017	42,326	$3,593	$41.35	$36.99 - $45.65
Q1 2017	40,653	$3,413	$34.02	$28.99 - $39.38
Q4 2016	39,982	$2,544	$26.62	$23.07 - $30.66
Q2 2016	38,787	$1,672	$18.67	$16.27 - $20.97
Q1 2016	36,959	$1,440	$16.13	$12.94 - $19.25
Q4 2015	35,537	$1,200	$16.46	$14.94 - $17.55
Q3 2015	35,817	$1,231	$18.29	$14.89 - $22.43
Q2 2015	35,314	$1,699	$22.59	$20.61 - $24.12
Q1 2015	34,856	$1,729	$19.54	$16.60 - $23.10
Q4 2014	67,140	$2,775	$18.30	$16.16 - $19.53
Q3 2014	109,741	$4,419	$18.99	$17.20 - $21.05
Q2 2014	87,370	$3,302	$16.23	$14.09 - $18.23
Q1 2014	85,675	$2,901	$17.15	$15.09 - $18.45
Q4 2013	88,789	$3,390	$14.93	$13.43 - $17.74
Q3 2013	12,150	$381	$12.86	$10.42 - $14.98
Q2 2013	5,599	$253	$9.77	$8.47 - $10.68