TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q4 2025

Shares 5,100 Value ($000) $987 Avg Close $171.50 Range $131.65 - $205.00

Q2 2025

Shares 4,538 Value ($000) $408 Avg Close $79.69 Range $65.55 - $91.58

Q3 2021

Shares 21,707 Value ($000) $2,370 Avg Close $119.31 Range $107.16 - $131.39

Q1 2019

Shares 44,577 Value ($000) $1,776 Avg Close $36.20 Range $28.63 - $41.21

Q2 2018

Shares 182,547 Value ($000) $6,949 Avg Close $37.48 Range $30.81 - $43.90

Q1 2018

Shares 92,145 Value ($000) $4,212 Avg Close $43.91 Range $37.63 - $48.70

Q4 2017

Shares 155,422 Value ($000) $6,508 Avg Close $39.50 Range $35.71 - $42.73

Q3 2017

Shares 137,982 Value ($000) $5,145 Avg Close $33.11 Range $28.36 - $35.88

Q2 2017

Shares 193,917 Value ($000) $5,823 Avg Close $32.09 Range $28.55 - $34.90

Q1 2017

Shares 18,100 Value ($000) $563 Avg Close $27.23 Range $24.01 - $29.76

Q3 2016

Shares 9,500 Value ($000) $205 Avg Close $19.55 Range $17.86 - $20.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,100	$987	$171.50	$131.65 - $205.00
Q2 2025	4,538	$408	$79.69	$65.55 - $91.58
Q3 2021	21,707	$2,370	$119.31	$107.16 - $131.39
Q1 2019	44,577	$1,776	$36.20	$28.63 - $41.21
Q2 2018	182,547	$6,949	$37.48	$30.81 - $43.90
Q1 2018	92,145	$4,212	$43.91	$37.63 - $48.70
Q4 2017	155,422	$6,508	$39.50	$35.71 - $42.73
Q3 2017	137,982	$5,145	$33.11	$28.36 - $35.88
Q2 2017	193,917	$5,823	$32.09	$28.55 - $34.90
Q1 2017	18,100	$563	$27.23	$24.01 - $29.76
Q3 2016	9,500	$205	$19.55	$17.86 - $20.56