TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2025

Shares 3,639 Value ($000) $704 Avg Close $171.50 Range $131.65 - $205.00

Q1 2025

Shares 8,916 Value ($000) $736 Avg Close $111.43 Range $79.34 - $143.53

Q2 2023

Shares 4,318 Value ($000) $481 Avg Close $99.13 Range $87.50 - $111.38

Q2 2022

Shares 5,915 Value ($000) $530 Avg Close $102.39 Range $84.37 - $118.26

Q4 2021

Shares 5,464 Value ($000) $889 Avg Close $138.21 Range $103.37 - $166.03

Q4 2019

Shares 17 Value ($000) $1 Avg Close $61.85 Range $55.39 - $68.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,639	$704	$171.50	$131.65 - $205.00
Q1 2025	8,916	$736	$111.43	$79.34 - $143.53
Q2 2023	4,318	$481	$99.13	$87.50 - $111.38
Q2 2022	5,915	$530	$102.39	$84.37 - $118.26
Q4 2021	5,464	$889	$138.21	$103.37 - $166.03
Q4 2019	17	$1	$61.85	$55.39 - $68.15