TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

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

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

Q4 2025

Shares 41,035 Value ($000) $7,943 Avg Close $171.50 Range $131.65 - $205.00

Q3 2025

Shares 43,035 Value ($000) $5,923 Avg Close $109.09 Range $88.44 - $138.14

Q2 2025

Shares 43,635 Value ($000) $3,924 Avg Close $79.69 Range $65.55 - $91.58

Q1 2025

Shares 44,135 Value ($000) $3,646 Avg Close $111.43 Range $79.34 - $143.53

Q4 2024

Shares 44,235 Value ($000) $5,570 Avg Close $117.75 Range $101.33 - $134.62

Q3 2024

Shares 44,435 Value ($000) $5,951 Avg Close $133.97 Range $108.45 - $162.17

Q2 2024

Shares 42,735 Value ($000) $6,337 Avg Close $126.14 Range $95.11 - $151.26

Q1 2024

Shares 43,935 Value ($000) $4,957 Avg Close $103.38 Range $91.51 - $112.64

Q4 2023

Shares 43,835 Value ($000) $4,757 Avg Close $94.00 Range $80.30 - $110.31

Q3 2023

Shares 44,435 Value ($000) $4,464 Avg Close $104.39 Range $93.98 - $117.94

Q2 2023

Shares 45,335 Value ($000) $5,047 Avg Close $99.13 Range $87.50 - $111.38

Q1 2023

Shares 45,435 Value ($000) $4,885 Avg Close $101.02 Range $84.46 - $110.63

Q4 2022

Shares 45,035 Value ($000) $3,934 Avg Close $84.55 Range $66.87 - $97.89

Q3 2022

Shares 45,135 Value ($000) $3,392 Avg Close $89.83 Range $73.97 - $103.66

Q2 2022

Shares 45,935 Value ($000) $4,113 Avg Close $102.39 Range $84.37 - $118.26

Q1 2022

Shares 44,335 Value ($000) $5,242 Avg Close $124.55 Range $100.76 - $164.83

Q4 2021

Shares 44,200 Value ($000) $7,228 Avg Close $138.21 Range $103.37 - $166.03

Q3 2021

Shares 42,700 Value ($000) $4,662 Avg Close $119.31 Range $107.16 - $131.39

Q2 2021

Shares 43,100 Value ($000) $5,774 Avg Close $125.54 Range $111.97 - $136.59

Q1 2021

Shares 43,200 Value ($000) $5,257 Avg Close $123.17 Range $102.04 - $144.94

Q4 2020

Shares 43,200 Value ($000) $5,179 Avg Close $100.07 Range $76.67 - $119.92

Q3 2020

Shares 43,700 Value ($000) $3,472 Avg Close $82.97 Range $72.53 - $91.38

Q2 2020

Shares 60,305 Value ($000) $5,096 Avg Close $65.50 Range $49.94 - $83.54

Q1 2020

Shares 46,500 Value ($000) $2,519 Avg Close $61.91 Range $41.86 - $79.53

Q4 2019

Shares 49,300 Value ($000) $3,362 Avg Close $61.85 Range $55.39 - $68.15

Q3 2019

Shares 49,300 Value ($000) $2,855 Avg Close $51.49 Range $42.56 - $58.17

Q2 2019

Shares 50,700 Value ($000) $2,429 Avg Close $44.06 Range $38.92 - $48.33

Q1 2019

Shares 61,900 Value ($000) $2,466 Avg Close $36.20 Range $28.63 - $41.21

Q4 2018

Shares 63,900 Value ($000) $2,005 Avg Close $32.78 Range $27.80 - $36.35

Q3 2018

Shares 69,000 Value ($000) $2,552 Avg Close $38.82 Range $35.18 - $44.12

Q2 2018

Shares 70,500 Value ($000) $2,684 Avg Close $37.48 Range $30.81 - $43.90

Q1 2018

Shares 71,200 Value ($000) $3,255 Avg Close $43.91 Range $37.63 - $48.70

Q4 2017

Shares 70,500 Value ($000) $2,952 Avg Close $39.50 Range $35.71 - $42.73

Q3 2017

Shares 74,400 Value ($000) $2,774 Avg Close $33.11 Range $28.36 - $35.88

Q2 2017

Shares 82,000 Value ($000) $2,462 Avg Close $32.09 Range $28.55 - $34.90

Q1 2017

Shares 81,400 Value ($000) $2,532 Avg Close $27.23 Range $24.01 - $29.76

Q4 2016

Shares 81,000 Value ($000) $2,057 Avg Close $22.54 Range $19.19 - $25.30

Q3 2016

Shares 81,400 Value ($000) $1,757 Avg Close $19.55 Range $17.86 - $20.56

Q2 2016

Shares 81,500 Value ($000) $1,605 Avg Close $18.63 Range $17.10 - $20.61

Q1 2016

Shares 81,600 Value ($000) $1,762 Avg Close $18.42 Range $16.31 - $20.60

Q4 2015

Shares 81,300 Value ($000) $1,680 Avg Close $18.68 Range $16.35 - $20.30

Q3 2015

Shares 96,100 Value ($000) $1,731 Avg Close $17.24 Range $15.01 - $18.69

Q2 2015

Shares 97,700 Value ($000) $1,885 Avg Close $18.64 Range $16.80 - $19.93

Q1 2015

Shares 98,700 Value ($000) $1,860 Avg Close $17.82 Range $16.35 - $18.78

Q4 2014

Shares 103,000 Value ($000) $2,038 Avg Close $17.49 Range $14.84 - $19.04

Q3 2014

Shares 97,100 Value ($000) $1,883 Avg Close $18.15 Range $16.39 - $19.34

Q2 2014

Shares 91,600 Value ($000) $1,795 Avg Close $17.16 Range $15.60 - $19.07

Q1 2014

Shares 91,300 Value ($000) $1,816 Avg Close $17.80 Range $15.98 - $18.91

Q4 2013

Shares 89,700 Value ($000) $1,581 Avg Close $15.55 Range $14.50 - $16.48

Q3 2013

Shares 77,866 Value ($000) $1,286 Avg Close $15.28 Range $14.01 - $17.24

Q2 2013

Shares 77,466 Value ($000) $1,361 Avg Close $15.29 Range $12.93 - $17.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41,035	$7,943	$171.50	$131.65 - $205.00
Q3 2025	43,035	$5,923	$109.09	$88.44 - $138.14
Q2 2025	43,635	$3,924	$79.69	$65.55 - $91.58
Q1 2025	44,135	$3,646	$111.43	$79.34 - $143.53
Q4 2024	44,235	$5,570	$117.75	$101.33 - $134.62
Q3 2024	44,435	$5,951	$133.97	$108.45 - $162.17
Q2 2024	42,735	$6,337	$126.14	$95.11 - $151.26
Q1 2024	43,935	$4,957	$103.38	$91.51 - $112.64
Q4 2023	43,835	$4,757	$94.00	$80.30 - $110.31
Q3 2023	44,435	$4,464	$104.39	$93.98 - $117.94
Q2 2023	45,335	$5,047	$99.13	$87.50 - $111.38
Q1 2023	45,435	$4,885	$101.02	$84.46 - $110.63
Q4 2022	45,035	$3,934	$84.55	$66.87 - $97.89
Q3 2022	45,135	$3,392	$89.83	$73.97 - $103.66
Q2 2022	45,935	$4,113	$102.39	$84.37 - $118.26
Q1 2022	44,335	$5,242	$124.55	$100.76 - $164.83
Q4 2021	44,200	$7,228	$138.21	$103.37 - $166.03
Q3 2021	42,700	$4,662	$119.31	$107.16 - $131.39
Q2 2021	43,100	$5,774	$125.54	$111.97 - $136.59
Q1 2021	43,200	$5,257	$123.17	$102.04 - $144.94
Q4 2020	43,200	$5,179	$100.07	$76.67 - $119.92
Q3 2020	43,700	$3,472	$82.97	$72.53 - $91.38
Q2 2020	60,305	$5,096	$65.50	$49.94 - $83.54
Q1 2020	46,500	$2,519	$61.91	$41.86 - $79.53
Q4 2019	49,300	$3,362	$61.85	$55.39 - $68.15
Q3 2019	49,300	$2,855	$51.49	$42.56 - $58.17
Q2 2019	50,700	$2,429	$44.06	$38.92 - $48.33
Q1 2019	61,900	$2,466	$36.20	$28.63 - $41.21
Q4 2018	63,900	$2,005	$32.78	$27.80 - $36.35
Q3 2018	69,000	$2,552	$38.82	$35.18 - $44.12
Q2 2018	70,500	$2,684	$37.48	$30.81 - $43.90
Q1 2018	71,200	$3,255	$43.91	$37.63 - $48.70
Q4 2017	70,500	$2,952	$39.50	$35.71 - $42.73
Q3 2017	74,400	$2,774	$33.11	$28.36 - $35.88
Q2 2017	82,000	$2,462	$32.09	$28.55 - $34.90
Q1 2017	81,400	$2,532	$27.23	$24.01 - $29.76
Q4 2016	81,000	$2,057	$22.54	$19.19 - $25.30
Q3 2016	81,400	$1,757	$19.55	$17.86 - $20.56
Q2 2016	81,500	$1,605	$18.63	$17.10 - $20.61
Q1 2016	81,600	$1,762	$18.42	$16.31 - $20.60
Q4 2015	81,300	$1,680	$18.68	$16.35 - $20.30
Q3 2015	96,100	$1,731	$17.24	$15.01 - $18.69
Q2 2015	97,700	$1,885	$18.64	$16.80 - $19.93
Q1 2015	98,700	$1,860	$17.82	$16.35 - $18.78
Q4 2014	103,000	$2,038	$17.49	$14.84 - $19.04
Q3 2014	97,100	$1,883	$18.15	$16.39 - $19.34
Q2 2014	91,600	$1,795	$17.16	$15.60 - $19.07
Q1 2014	91,300	$1,816	$17.80	$15.98 - $18.91
Q4 2013	89,700	$1,581	$15.55	$14.50 - $16.48
Q3 2013	77,866	$1,286	$15.28	$14.01 - $17.24
Q2 2013	77,466	$1,361	$15.29	$12.93 - $17.09