TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 86,573 Value ($000) $16,757 Avg Close $171.50 Range $131.65 - $205.00

Q3 2025

Shares 91,891 Value ($000) $12,648 Avg Close $109.09 Range $88.44 - $138.14

Q2 2025

Shares 103,879 Value ($000) $9,341 Avg Close $79.69 Range $65.55 - $91.58

Q1 2025

Shares 110,582 Value ($000) $9,134 Avg Close $111.43 Range $79.34 - $143.53

Q4 2024

Shares 105,064 Value ($000) $13,230 Avg Close $117.75 Range $101.33 - $134.62

Q3 2024

Shares 103,746 Value ($000) $13,895 Avg Close $133.97 Range $108.45 - $162.17

Q2 2024

Shares 104,212 Value ($000) $15,454 Avg Close $126.14 Range $95.11 - $151.26

Q1 2024

Shares 130,666 Value ($000) $14,743 Avg Close $103.38 Range $91.51 - $112.64

Q4 2023

Shares 148,525 Value ($000) $16,118 Avg Close $94.00 Range $80.30 - $110.31

Q3 2023

Shares 130,982 Value ($000) $13,158 Avg Close $104.39 Range $93.98 - $117.94

Q2 2023

Shares 140,251 Value ($000) $15,614 Avg Close $99.13 Range $87.50 - $111.38

Q1 2023

Shares 137,754 Value ($000) $14,810 Avg Close $101.02 Range $84.46 - $110.63

Q4 2022

Shares 100,420 Value ($000) $8,772 Avg Close $84.55 Range $66.87 - $97.89

Q3 2022

Shares 192,666 Value ($000) $14,479 Avg Close $89.83 Range $73.97 - $103.66

Q2 2022

Shares 381,918 Value ($000) $34,201 Avg Close $102.39 Range $84.37 - $118.26

Q1 2022

Shares 232,198 Value ($000) $27,453 Avg Close $124.55 Range $100.76 - $164.83

Q4 2021

Shares 235,895 Value ($000) $38,576 Avg Close $138.21 Range $103.37 - $166.03

Q3 2021

Shares 180,591 Value ($000) $19,715 Avg Close $119.31 Range $107.16 - $131.39

Q2 2021

Shares 175,763 Value ($000) $23,545 Avg Close $125.54 Range $111.97 - $136.59

Q1 2021

Shares 144,257 Value ($000) $17,553 Avg Close $123.17 Range $102.04 - $144.94

Q4 2020

Shares 148,310 Value ($000) $17,781 Avg Close $100.07 Range $76.67 - $119.92

Q3 2020

Shares 130,958 Value ($000) $10,406 Avg Close $82.97 Range $72.53 - $91.38

Q2 2020

Shares 131,298 Value ($000) $11,096 Avg Close $65.50 Range $49.94 - $83.54

Q1 2020

Shares 135,019 Value ($000) $7,314 Avg Close $61.91 Range $41.86 - $79.53

Q4 2019

Shares 157,918 Value ($000) $10,768 Avg Close $61.85 Range $55.39 - $68.15

Q3 2019

Shares 24,200 Value ($000) $1,401 Avg Close $51.49 Range $42.56 - $58.17

Q2 2019

Shares 24,384 Value ($000) $1,168 Avg Close $44.06 Range $38.92 - $48.33

Q1 2019

Shares 33,423 Value ($000) $1,332 Avg Close $36.20 Range $28.63 - $41.21

Q4 2018

Shares 162,170 Value ($000) $5,089 Avg Close $32.78 Range $27.80 - $36.35

Q3 2018

Shares 263,320 Value ($000) $9,738 Avg Close $38.82 Range $35.18 - $44.12

Q2 2018

Shares 37,423 Value ($000) $1,425 Avg Close $37.48 Range $30.81 - $43.90

Q1 2018

Shares 39,312 Value ($000) $1,797 Avg Close $43.91 Range $37.63 - $48.70

Q4 2017

Shares 40,793 Value ($000) $1,708 Avg Close $39.50 Range $35.71 - $42.73

Q3 2017

Shares 40,457 Value ($000) $1,509 Avg Close $33.11 Range $28.36 - $35.88

Q2 2017

Shares 39,611 Value ($000) $1,190 Avg Close $32.09 Range $28.55 - $34.90

Q1 2017

Shares 40,571 Value ($000) $1,262 Avg Close $27.23 Range $24.01 - $29.76

Q4 2016

Shares 110,587 Value ($000) $2,809 Avg Close $22.54 Range $19.19 - $25.30

Q3 2016

Shares 129,872 Value ($000) $2,803 Avg Close $19.55 Range $17.86 - $20.56

Q2 2016

Shares 132,272 Value ($000) $2,604 Avg Close $18.63 Range $17.10 - $20.61

Q1 2016

Shares 149,572 Value ($000) $3,229 Avg Close $18.42 Range $16.31 - $20.60

Q4 2015

Shares 155,982 Value ($000) $3,224 Avg Close $18.68 Range $16.35 - $20.30

Q3 2015

Shares 160,142 Value ($000) $2,884 Avg Close $17.24 Range $15.01 - $18.69

Q2 2015

Shares 164,622 Value ($000) $3,176 Avg Close $18.64 Range $16.80 - $19.93

Q1 2015

Shares 155,412 Value ($000) $2,930 Avg Close $17.82 Range $16.35 - $18.78

Q4 2014

Shares 159,662 Value ($000) $3,160 Avg Close $17.49 Range $14.84 - $19.04

Q3 2014

Shares 150,552 Value ($000) $2,919 Avg Close $18.15 Range $16.39 - $19.34

Q2 2014

Shares 141,922 Value ($000) $2,782 Avg Close $17.16 Range $15.60 - $19.07

Q1 2014

Shares 136,262 Value ($000) $2,710 Avg Close $17.80 Range $15.98 - $18.91

Q4 2013

Shares 136,092 Value ($000) $2,398 Avg Close $15.55 Range $14.50 - $16.48

Q3 2013

Shares 140,182 Value ($000) $2,316 Avg Close $15.28 Range $14.01 - $17.24

Q2 2013

Shares 151,042 Value ($000) $2,654 Avg Close $15.29 Range $12.93 - $17.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,573	$16,757	$171.50	$131.65 - $205.00
Q3 2025	91,891	$12,648	$109.09	$88.44 - $138.14
Q2 2025	103,879	$9,341	$79.69	$65.55 - $91.58
Q1 2025	110,582	$9,134	$111.43	$79.34 - $143.53
Q4 2024	105,064	$13,230	$117.75	$101.33 - $134.62
Q3 2024	103,746	$13,895	$133.97	$108.45 - $162.17
Q2 2024	104,212	$15,454	$126.14	$95.11 - $151.26
Q1 2024	130,666	$14,743	$103.38	$91.51 - $112.64
Q4 2023	148,525	$16,118	$94.00	$80.30 - $110.31
Q3 2023	130,982	$13,158	$104.39	$93.98 - $117.94
Q2 2023	140,251	$15,614	$99.13	$87.50 - $111.38
Q1 2023	137,754	$14,810	$101.02	$84.46 - $110.63
Q4 2022	100,420	$8,772	$84.55	$66.87 - $97.89
Q3 2022	192,666	$14,479	$89.83	$73.97 - $103.66
Q2 2022	381,918	$34,201	$102.39	$84.37 - $118.26
Q1 2022	232,198	$27,453	$124.55	$100.76 - $164.83
Q4 2021	235,895	$38,576	$138.21	$103.37 - $166.03
Q3 2021	180,591	$19,715	$119.31	$107.16 - $131.39
Q2 2021	175,763	$23,545	$125.54	$111.97 - $136.59
Q1 2021	144,257	$17,553	$123.17	$102.04 - $144.94
Q4 2020	148,310	$17,781	$100.07	$76.67 - $119.92
Q3 2020	130,958	$10,406	$82.97	$72.53 - $91.38
Q2 2020	131,298	$11,096	$65.50	$49.94 - $83.54
Q1 2020	135,019	$7,314	$61.91	$41.86 - $79.53
Q4 2019	157,918	$10,768	$61.85	$55.39 - $68.15
Q3 2019	24,200	$1,401	$51.49	$42.56 - $58.17
Q2 2019	24,384	$1,168	$44.06	$38.92 - $48.33
Q1 2019	33,423	$1,332	$36.20	$28.63 - $41.21
Q4 2018	162,170	$5,089	$32.78	$27.80 - $36.35
Q3 2018	263,320	$9,738	$38.82	$35.18 - $44.12
Q2 2018	37,423	$1,425	$37.48	$30.81 - $43.90
Q1 2018	39,312	$1,797	$43.91	$37.63 - $48.70
Q4 2017	40,793	$1,708	$39.50	$35.71 - $42.73
Q3 2017	40,457	$1,509	$33.11	$28.36 - $35.88
Q2 2017	39,611	$1,190	$32.09	$28.55 - $34.90
Q1 2017	40,571	$1,262	$27.23	$24.01 - $29.76
Q4 2016	110,587	$2,809	$22.54	$19.19 - $25.30
Q3 2016	129,872	$2,803	$19.55	$17.86 - $20.56
Q2 2016	132,272	$2,604	$18.63	$17.10 - $20.61
Q1 2016	149,572	$3,229	$18.42	$16.31 - $20.60
Q4 2015	155,982	$3,224	$18.68	$16.35 - $20.30
Q3 2015	160,142	$2,884	$17.24	$15.01 - $18.69
Q2 2015	164,622	$3,176	$18.64	$16.80 - $19.93
Q1 2015	155,412	$2,930	$17.82	$16.35 - $18.78
Q4 2014	159,662	$3,160	$17.49	$14.84 - $19.04
Q3 2014	150,552	$2,919	$18.15	$16.39 - $19.34
Q2 2014	141,922	$2,782	$17.16	$15.60 - $19.07
Q1 2014	136,262	$2,710	$17.80	$15.98 - $18.91
Q4 2013	136,092	$2,398	$15.55	$14.50 - $16.48
Q3 2013	140,182	$2,316	$15.28	$14.01 - $17.24
Q2 2013	151,042	$2,654	$15.29	$12.93 - $17.09