TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 141,424 Value ($000) $27,374 Avg Close $171.50 Range $131.65 - $205.00

Q3 2025

Shares 144,824 Value ($000) $19,934 Avg Close $109.09 Range $88.44 - $138.14

Q2 2025

Shares 146,924 Value ($000) $13,211 Avg Close $79.69 Range $65.55 - $91.58

Q1 2025

Shares 148,624 Value ($000) $12,276 Avg Close $111.43 Range $79.34 - $143.53

Q4 2024

Shares 152,124 Value ($000) $19,155 Avg Close $117.75 Range $101.33 - $134.62

Q3 2024

Shares 53,824 Value ($000) $7,209 Avg Close $133.97 Range $108.45 - $162.17

Q2 2024

Shares 39,724 Value ($000) $5,891 Avg Close $126.14 Range $95.11 - $151.26

Q1 2024

Shares 74,924 Value ($000) $8,454 Avg Close $103.38 Range $91.51 - $112.64

Q4 2023

Shares 45,524 Value ($000) $4,940 Avg Close $94.00 Range $80.30 - $110.31

Q3 2023

Shares 125,124 Value ($000) $12,570 Avg Close $104.39 Range $93.98 - $117.94

Q2 2023

Shares 126,424 Value ($000) $14,075 Avg Close $99.13 Range $87.50 - $111.38

Q1 2023

Shares 92,924 Value ($000) $9,990 Avg Close $101.02 Range $84.46 - $110.63

Q4 2022

Shares 68,424 Value ($000) $5,977 Avg Close $84.55 Range $66.87 - $97.89

Q3 2022

Shares 69,724 Value ($000) $5,240 Avg Close $89.83 Range $73.97 - $103.66

Q2 2022

Shares 116,824 Value ($000) $10,462 Avg Close $102.39 Range $84.37 - $118.26

Q1 2022

Shares 219,424 Value ($000) $25,942 Avg Close $124.55 Range $100.76 - $164.83

Q4 2021

Shares 362,924 Value ($000) $59,349 Avg Close $138.21 Range $103.37 - $166.03

Q3 2021

Shares 409,124 Value ($000) $44,664 Avg Close $119.31 Range $107.16 - $131.39

Q2 2021

Shares 179,624 Value ($000) $24,062 Avg Close $125.54 Range $111.97 - $136.59

Q1 2021

Shares 183,924 Value ($000) $22,380 Avg Close $123.17 Range $102.04 - $144.94

Q4 2020

Shares 283,524 Value ($000) $33,992 Avg Close $100.07 Range $76.67 - $119.92

Q3 2020

Shares 530,524 Value ($000) $42,155 Avg Close $82.97 Range $72.53 - $91.38

Q2 2020

Shares 242,724 Value ($000) $20,513 Avg Close $65.50 Range $49.94 - $83.54

Q3 2013

Shares 286,000 Value ($000) $4,725 Avg Close $15.28 Range $14.01 - $17.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	141,424	$27,374	$171.50	$131.65 - $205.00
Q3 2025	144,824	$19,934	$109.09	$88.44 - $138.14
Q2 2025	146,924	$13,211	$79.69	$65.55 - $91.58
Q1 2025	148,624	$12,276	$111.43	$79.34 - $143.53
Q4 2024	152,124	$19,155	$117.75	$101.33 - $134.62
Q3 2024	53,824	$7,209	$133.97	$108.45 - $162.17
Q2 2024	39,724	$5,891	$126.14	$95.11 - $151.26
Q1 2024	74,924	$8,454	$103.38	$91.51 - $112.64
Q4 2023	45,524	$4,940	$94.00	$80.30 - $110.31
Q3 2023	125,124	$12,570	$104.39	$93.98 - $117.94
Q2 2023	126,424	$14,075	$99.13	$87.50 - $111.38
Q1 2023	92,924	$9,990	$101.02	$84.46 - $110.63
Q4 2022	68,424	$5,977	$84.55	$66.87 - $97.89
Q3 2022	69,724	$5,240	$89.83	$73.97 - $103.66
Q2 2022	116,824	$10,462	$102.39	$84.37 - $118.26
Q1 2022	219,424	$25,942	$124.55	$100.76 - $164.83
Q4 2021	362,924	$59,349	$138.21	$103.37 - $166.03
Q3 2021	409,124	$44,664	$119.31	$107.16 - $131.39
Q2 2021	179,624	$24,062	$125.54	$111.97 - $136.59
Q1 2021	183,924	$22,380	$123.17	$102.04 - $144.94
Q4 2020	283,524	$33,992	$100.07	$76.67 - $119.92
Q3 2020	530,524	$42,155	$82.97	$72.53 - $91.38
Q2 2020	242,724	$20,513	$65.50	$49.94 - $83.54
Q3 2013	286,000	$4,725	$15.28	$14.01 - $17.24