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Teradyne Director Marilyn Matz Sells $270K in Shares Under 10b5-1 Plan

Low SignificanceSeptember 16, 2026 at 5:16:27 PM UTC

TERADYNE, INC

$TER4CIK: 0000097210

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Filing Summary

Insider Sale Alert: Teradyne, Inc. ($TER) Insider: Marilyn Matz (Director) Action: Sold 800 shares of Common Stock at $337.83/share Total Value: $270,264.00 Shares Remaining: 14,240.675 Notes: Executed under a Rule 10b5-1 trading plan established on February 13, 2026.

Comprehensive Analysis

Insider Trading Summary: Teradyne, Inc. ($TER)

Transaction Overview

On September 15, 2026, Teradyne Director Marilyn Matz executed a sale of 800 shares of Teradyne, Inc. Common Stock at an average price of $337.83 per share, generating total proceeds of $270,264.00.

Post-Transaction Holdings

Following this transaction, Marilyn Matz retains direct ownership of 14,240.675 shares of Teradyne stock. The sale represents approximately 5.3% of her direct equity holdings prior to the transaction.

Plan Details & Significance

  • Rule 10b5-1 Trading Plan: The transaction was executed pursuant to a pre-arranged Rule 10b5-1 sales plan adopted on February 13, 2026.
  • Significance Level: Low. The transaction represents a routine, scheduled disposition of shares under a pre-established plan with a modest transaction size relative to the insider's total position.
Topics:#TER#Teradyne#InsiderTrading#Form4#StockMarket

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