COGNEX CORP

Ticker: CGNX CUSIP: 192422103 Class: EQTY

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 39,653 Value ($000) $1,427 Avg Close $40.43 Range $34.60 - $49.65

Q3 2025

Shares 39,953 Value ($000) $1,810 Avg Close $40.34 Range $31.37 - $47.41

Q2 2025

Shares 40,353 Value ($000) $1,280 Avg Close $28.50 Range $22.52 - $31.96

Q1 2025

Shares 40,653 Value ($000) $1,213 Avg Close $34.93 Range $29.20 - $41.06

Q4 2024

Shares 40,653 Value ($000) $1,458 Avg Close $38.78 Range $34.77 - $43.69

Q3 2024

Shares 40,753 Value ($000) $1,650 Avg Close $42.09 Range $34.80 - $52.45

Q2 2024

Shares 41,353 Value ($000) $1,934 Avg Close $43.37 Range $37.75 - $48.12

Q1 2024

Shares 42,253 Value ($000) $1,792 Avg Close $38.33 Range $34.23 - $42.16

Q4 2023

Shares 41,253 Value ($000) $1,722 Avg Close $37.76 Range $33.66 - $42.17

Q3 2023

Shares 41,153 Value ($000) $1,747 Avg Close $48.24 Range $40.75 - $58.34

Q2 2023

Shares 42,553 Value ($000) $2,384 Avg Close $50.68 Range $44.98 - $56.20

Q1 2023

Shares 43,653 Value ($000) $2,163 Avg Close $49.50 Range $44.68 - $56.82

Q4 2022

Shares 44,053 Value ($000) $2,075 Avg Close $45.77 Range $39.25 - $51.18

Q3 2022

Shares 43,753 Value ($000) $1,814 Avg Close $44.17 Range $39.59 - $49.99

Q2 2022

Shares 44,153 Value ($000) $1,877 Avg Close $54.60 Range $40.64 - $77.35

Q1 2022

Shares 44,853 Value ($000) $3,460 Avg Close $66.61 Range $59.83 - $78.18

Q4 2021

Shares 44,789 Value ($000) $3,483 Avg Close $78.45 Range $72.09 - $89.57

Q3 2021

Shares 44,289 Value ($000) $3,553 Avg Close $83.60 Range $76.06 - $89.28

Q2 2021

Shares 44,489 Value ($000) $3,739 Avg Close $78.52 Range $70.69 - $86.23

Q1 2021

Shares 65,189 Value ($000) $5,410 Avg Close $80.80 Range $72.30 - $98.73

Q4 2020

Shares 63,589 Value ($000) $5,105 Avg Close $69.07 Range $59.53 - $80.58

Q3 2020

Shares 62,989 Value ($000) $4,101 Avg Close $60.95 Range $55.24 - $67.70

Q2 2020

Shares 62,489 Value ($000) $3,732 Avg Close $51.16 Range $37.75 - $60.60

Q1 2020

Shares 47,400 Value ($000) $2,001 Avg Close $47.12 Range $33.15 - $55.63

Q4 2019

Shares 50,300 Value ($000) $2,819 Avg Close $48.62 Range $43.38 - $53.64

Q3 2019

Shares 49,500 Value ($000) $2,432 Avg Close $42.37 Range $37.52 - $47.89

Q2 2019

Shares 50,700 Value ($000) $2,433 Avg Close $45.10 Range $37.71 - $53.73

Q1 2019

Shares 60,900 Value ($000) $3,097 Avg Close $44.86 Range $33.34 - $51.54

Q4 2018

Shares 61,400 Value ($000) $2,374 Avg Close $40.59 Range $32.67 - $53.46

Q3 2018

Shares 63,600 Value ($000) $3,550 Avg Close $47.95 Range $40.87 - $55.36

Q2 2018

Shares 63,700 Value ($000) $2,842 Avg Close $44.22 Range $37.26 - $48.53

Q1 2018

Shares 63,300 Value ($000) $3,291 Avg Close $55.17 Range $47.29 - $65.31

Q4 2017

Shares 62,200 Value ($000) $3,804 Avg Close $59.41 Range $51.52 - $68.10

Q3 2017

Shares 32,600 Value ($000) $3,595 Avg Close $47.33 Range $39.34 - $53.78

Q2 2017

Shares 35,700 Value ($000) $3,031 Avg Close $41.35 Range $36.99 - $45.65

Q1 2017

Shares 35,000 Value ($000) $2,938 Avg Close $34.02 Range $28.99 - $39.38

Q4 2016

Shares 34,500 Value ($000) $2,195 Avg Close $26.62 Range $23.07 - $30.66

Q3 2016

Shares 34,300 Value ($000) $1,813 Avg Close $22.26 Range $19.44 - $24.83

Q2 2016

Shares 34,100 Value ($000) $1,470 Avg Close $18.67 Range $16.27 - $20.97

Q1 2016

Shares 33,900 Value ($000) $1,320 Avg Close $16.13 Range $12.94 - $19.25

Q4 2015

Shares 33,500 Value ($000) $1,131 Avg Close $16.46 Range $14.94 - $17.55

Q3 2015

Shares 39,700 Value ($000) $1,364 Avg Close $18.29 Range $14.89 - $22.43

Q2 2015

Shares 39,700 Value ($000) $1,910 Avg Close $22.59 Range $20.61 - $24.12

Q1 2015

Shares 39,200 Value ($000) $1,944 Avg Close $19.54 Range $16.60 - $23.10

Q4 2014

Shares 41,400 Value ($000) $1,711 Avg Close $18.30 Range $16.16 - $19.53

Q3 2014

Shares 41,200 Value ($000) $1,659 Avg Close $18.99 Range $17.20 - $21.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	39,653	$1,427	$40.43	$34.60 - $49.65
Q3 2025	39,953	$1,810	$40.34	$31.37 - $47.41
Q2 2025	40,353	$1,280	$28.50	$22.52 - $31.96
Q1 2025	40,653	$1,213	$34.93	$29.20 - $41.06
Q4 2024	40,653	$1,458	$38.78	$34.77 - $43.69
Q3 2024	40,753	$1,650	$42.09	$34.80 - $52.45
Q2 2024	41,353	$1,934	$43.37	$37.75 - $48.12
Q1 2024	42,253	$1,792	$38.33	$34.23 - $42.16
Q4 2023	41,253	$1,722	$37.76	$33.66 - $42.17
Q3 2023	41,153	$1,747	$48.24	$40.75 - $58.34
Q2 2023	42,553	$2,384	$50.68	$44.98 - $56.20
Q1 2023	43,653	$2,163	$49.50	$44.68 - $56.82
Q4 2022	44,053	$2,075	$45.77	$39.25 - $51.18
Q3 2022	43,753	$1,814	$44.17	$39.59 - $49.99
Q2 2022	44,153	$1,877	$54.60	$40.64 - $77.35
Q1 2022	44,853	$3,460	$66.61	$59.83 - $78.18
Q4 2021	44,789	$3,483	$78.45	$72.09 - $89.57
Q3 2021	44,289	$3,553	$83.60	$76.06 - $89.28
Q2 2021	44,489	$3,739	$78.52	$70.69 - $86.23
Q1 2021	65,189	$5,410	$80.80	$72.30 - $98.73
Q4 2020	63,589	$5,105	$69.07	$59.53 - $80.58
Q3 2020	62,989	$4,101	$60.95	$55.24 - $67.70
Q2 2020	62,489	$3,732	$51.16	$37.75 - $60.60
Q1 2020	47,400	$2,001	$47.12	$33.15 - $55.63
Q4 2019	50,300	$2,819	$48.62	$43.38 - $53.64
Q3 2019	49,500	$2,432	$42.37	$37.52 - $47.89
Q2 2019	50,700	$2,433	$45.10	$37.71 - $53.73
Q1 2019	60,900	$3,097	$44.86	$33.34 - $51.54
Q4 2018	61,400	$2,374	$40.59	$32.67 - $53.46
Q3 2018	63,600	$3,550	$47.95	$40.87 - $55.36
Q2 2018	63,700	$2,842	$44.22	$37.26 - $48.53
Q1 2018	63,300	$3,291	$55.17	$47.29 - $65.31
Q4 2017	62,200	$3,804	$59.41	$51.52 - $68.10
Q3 2017	32,600	$3,595	$47.33	$39.34 - $53.78
Q2 2017	35,700	$3,031	$41.35	$36.99 - $45.65
Q1 2017	35,000	$2,938	$34.02	$28.99 - $39.38
Q4 2016	34,500	$2,195	$26.62	$23.07 - $30.66
Q3 2016	34,300	$1,813	$22.26	$19.44 - $24.83
Q2 2016	34,100	$1,470	$18.67	$16.27 - $20.97
Q1 2016	33,900	$1,320	$16.13	$12.94 - $19.25
Q4 2015	33,500	$1,131	$16.46	$14.94 - $17.55
Q3 2015	39,700	$1,364	$18.29	$14.89 - $22.43
Q2 2015	39,700	$1,910	$22.59	$20.61 - $24.12
Q1 2015	39,200	$1,944	$19.54	$16.60 - $23.10
Q4 2014	41,400	$1,711	$18.30	$16.16 - $19.53
Q3 2014	41,200	$1,659	$18.99	$17.20 - $21.05