Form 4 Filing: MADDOCK ERNEST E Acquires shares of $TER

INSIDER TRANSACTION

⚡ MATERIALITY: 1/10

corporate issuer

TERADYNE, INC

Ticker: $TER

Transaction Value

N/A (Non-Open-Market)

Price/Share: $0.00 (Non-Open-Market)

transaction date

2026-09-25

Shares: 2

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, MADDOCK ERNEST E, holds the title of Director at TERADYNE, INC.

On 2026-09-25, the insider transacted 2 shares.This transaction is a non-open-market event (such as a stock grant or option exercise) with a reported price per share of $0.00.

Executive Summary Summary

MADDOCK ERNEST E (Director) transacted $0 of $TER

Post-Transaction Position: 10,269 shares

SEC Accession No: 0000904454-26-000494 (CIK: 1227050)

Verified Multi-Source Index

Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.

SEC EDGAR FilingView Source Form 4

Yahoo Finance$TER Quote & Profile

OpenCorporates RegistryVerify Corporate Identity

Google News$TER News Coverage