TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

CAISSE DE DEPOT ET PLACEMENT DU QUEBEC's Holding History (CIK: 0000898286)

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

Q4 2025

Shares 16,287 Value ($000) $3,153 Avg Close $171.50 Range $131.65 - $205.00

Q3 2025

Shares 33,065 Value ($000) $4,551 Avg Close $109.09 Range $88.44 - $138.14

Q1 2025

Shares 30,285 Value ($000) $2,502 Avg Close $111.43 Range $79.34 - $143.53

Q4 2024

Shares 68,476 Value ($000) $8,622 Avg Close $117.75 Range $101.33 - $134.62

Q3 2024

Shares 168,476 Value ($000) $22,564 Avg Close $133.97 Range $108.45 - $162.17

Q2 2024

Shares 68,476 Value ($000) $10,154 Avg Close $126.14 Range $95.11 - $151.26

Q1 2024

Shares 68,546 Value ($000) $7,734 Avg Close $103.38 Range $91.51 - $112.64

Q4 2023

Shares 88,046 Value ($000) $9,555 Avg Close $94.00 Range $80.30 - $110.31

Q3 2023

Shares 72,382 Value ($000) $7,271 Avg Close $104.39 Range $93.98 - $117.94

Q2 2023

Shares 86,498 Value ($000) $9,630 Avg Close $99.13 Range $87.50 - $111.38

Q1 2023

Shares 86,370 Value ($000) $9,286 Avg Close $101.02 Range $84.46 - $110.63

Q4 2022

Shares 133,931 Value ($000) $11,699 Avg Close $84.55 Range $66.87 - $97.89

Q3 2022

Shares 111,793 Value ($000) $8,401 Avg Close $89.83 Range $73.97 - $103.66

Q2 2022

Shares 25,969 Value ($000) $2,326 Avg Close $102.39 Range $84.37 - $118.26

Q1 2022

Shares 53,052 Value ($000) $6,272 Avg Close $124.55 Range $100.76 - $164.83

Q4 2021

Shares 272,952 Value ($000) $44,636 Avg Close $138.21 Range $103.37 - $166.03

Q3 2021

Shares 167,094 Value ($000) $18,242 Avg Close $119.31 Range $107.16 - $131.39

Q2 2021

Shares 69,527 Value ($000) $9,314 Avg Close $125.54 Range $111.97 - $136.59

Q1 2021

Shares 59,697 Value ($000) $7,264 Avg Close $123.17 Range $102.04 - $144.94

Q4 2020

Shares 11,599 Value ($000) $1,391 Avg Close $100.07 Range $76.67 - $119.92

Q3 2020

Shares 9,700 Value ($000) $771 Avg Close $82.97 Range $72.53 - $91.38

Q2 2020

Shares 10,200 Value ($000) $862 Avg Close $65.50 Range $49.94 - $83.54

Q1 2020

Shares 6,300 Value ($000) $341 Avg Close $61.91 Range $41.86 - $79.53

Q3 2019

Shares 190,000 Value ($000) $11,003 Avg Close $51.49 Range $42.56 - $58.17

Q4 2017

Shares 150,000 Value ($000) $6,281 Avg Close $39.50 Range $35.71 - $42.73

Q3 2013

Shares 130,500 Value ($000) $2,156 Avg Close $15.28 Range $14.01 - $17.24

Q2 2013

Shares 138,700 Value ($000) $2,437 Avg Close $15.29 Range $12.93 - $17.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,287	$3,153	$171.50	$131.65 - $205.00
Q3 2025	33,065	$4,551	$109.09	$88.44 - $138.14
Q1 2025	30,285	$2,502	$111.43	$79.34 - $143.53
Q4 2024	68,476	$8,622	$117.75	$101.33 - $134.62
Q3 2024	168,476	$22,564	$133.97	$108.45 - $162.17
Q2 2024	68,476	$10,154	$126.14	$95.11 - $151.26
Q1 2024	68,546	$7,734	$103.38	$91.51 - $112.64
Q4 2023	88,046	$9,555	$94.00	$80.30 - $110.31
Q3 2023	72,382	$7,271	$104.39	$93.98 - $117.94
Q2 2023	86,498	$9,630	$99.13	$87.50 - $111.38
Q1 2023	86,370	$9,286	$101.02	$84.46 - $110.63
Q4 2022	133,931	$11,699	$84.55	$66.87 - $97.89
Q3 2022	111,793	$8,401	$89.83	$73.97 - $103.66
Q2 2022	25,969	$2,326	$102.39	$84.37 - $118.26
Q1 2022	53,052	$6,272	$124.55	$100.76 - $164.83
Q4 2021	272,952	$44,636	$138.21	$103.37 - $166.03
Q3 2021	167,094	$18,242	$119.31	$107.16 - $131.39
Q2 2021	69,527	$9,314	$125.54	$111.97 - $136.59
Q1 2021	59,697	$7,264	$123.17	$102.04 - $144.94
Q4 2020	11,599	$1,391	$100.07	$76.67 - $119.92
Q3 2020	9,700	$771	$82.97	$72.53 - $91.38
Q2 2020	10,200	$862	$65.50	$49.94 - $83.54
Q1 2020	6,300	$341	$61.91	$41.86 - $79.53
Q3 2019	190,000	$11,003	$51.49	$42.56 - $58.17
Q4 2017	150,000	$6,281	$39.50	$35.71 - $42.73
Q3 2013	130,500	$2,156	$15.28	$14.01 - $17.24
Q2 2013	138,700	$2,437	$15.29	$12.93 - $17.09