MetaCap

Teradyne Insider Trades

NASDAQ: TERIndustrialsElectrical ProductsUSD

402.68+3.96 (+0.99%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
22 · $12.71M
Shares bought / sold
0 / 34.42K
Net activity
Net selling $12.7 million

Teradyne insider activity

Over the last 12 months, Teradyne insiders reported 47 transactions on SEC Form 4: 0 open-market purchases and 22 sales. Insiders bought $0 and sold $12.7 million worth of stock, for net insider selling of $12.7 million. The largest seller was Smith Gregory Stephen, with $9.1 million in reported sales.

The most recent filing shows JOHNSON MERCEDES (Director) selling 167 shares at $402.90 on Oct 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put TER's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

TER insider transactions

Teradyne insider transactions
DateInsiderTypeSharesValueFiling
Oct 1, 2026JOHNSON MERCEDESDirectorSale167$67.28KForm 4
Sep 25, 2026MADDOCK ERNEST EDirectorother2—Form 4
Sep 25, 2026Herweck PeterDirectorother4—Form 4
Sep 25, 2026TUFANO PAUL JDirectorother19—Form 4
Sep 24, 2026Henry Andrew ChisholmDirectorAward64—Form 4
Sep 24, 2026Herweck PeterDirectorAward77—Form 4
Sep 24, 2026TUFANO PAUL JDirectorAward141—Form 4
Sep 17, 2026MATZ MARILYNDirectorSale400$140.44KForm 4
Sep 15, 2026MATZ MARILYNDirectorSale800$270.26KForm 4
Sep 15, 2026Smith Gregory StephenPresident and CEOSale4,000$1.35MForm 4
Sep 1, 2026JOHNSON MERCEDESDirectorSale167$57.00KForm 4
Aug 17, 2026MATZ MARILYNDirectorSale1,200$510.00KForm 4
Aug 17, 2026Smith Gregory StephenPresident and CEOSale4,000$1.70MForm 4
Aug 3, 2026JOHNSON MERCEDESDirectorSale166$59.45KForm 4
Jul 15, 2026MATZ MARILYNDirectorSale1,200$427.57KForm 4
Jul 15, 2026Smith Gregory StephenPresident and CEOSale4,000$1.43MForm 4
Jul 1, 2026JOHNSON MERCEDESDirectorSale167$76.82KForm 4
Jun 25, 2026Henry Andrew ChisholmDirectorAward52—Form 4
Jun 25, 2026Herweck PeterDirectorAward63—Form 4
Jun 25, 2026TUFANO PAUL JDirectorAward116—Form 4
Jun 15, 2026Smith Gregory StephenPresident and CEOSale4,000$1.69MForm 4
Jun 15, 2026MATZ MARILYNDirectorSale1,200$507.64KForm 4
Jun 12, 2026Herweck PeterDirectorother4—Form 4
Jun 12, 2026TUFANO PAUL JDirectorother19—Form 4
Jun 12, 2026MADDOCK ERNEST EDirectorother2—Form 4
Jun 2, 2026JOHNSON MERCEDESDirectorSale167$61.75KForm 4
Jun 2, 2026Hathout Jean PierrePresident, Teradyne RoboticsTax withholding174$68.32KForm 4
Jun 1, 2026Hathout Jean PierrePresident, Teradyne RoboticsTax withholding267$98.65KForm 4
May 22, 2026Poulin Shannon JohnPresident, Semiconductor TestSale656$232.88KForm 4
May 21, 2026Poulin Shannon JohnPresident, Semiconductor TestTax withholding1,531$529.70KForm 4
May 21, 2026Poulin Shannon JohnPresident, Semiconductor TestOption exercise2,843$234.86KForm 4
May 21, 2026Poulin Shannon JohnPresident, Semiconductor TestSale1,008$348.13KForm 4
May 21, 2026MATZ MARILYNDirectorSale400$140.00KForm 4
May 15, 2026MATZ MARILYNDirectorSale800$271.18KForm 4
May 15, 2026Smith Gregory StephenPresident and CEOSale8,597$2.91MForm 4
May 15, 2026Smith Gregory StephenPresident and CEOOption exercise4,597$331.44KForm 4
May 8, 2026Henry Andrew ChisholmDirectorAward668—Form 4
May 8, 2026MADDOCK ERNEST EDirectorAward668—Form 4
May 8, 2026Herweck PeterDirectorAward668—Form 4
May 8, 2026van Kralingen Bridget ADirectorAward668—Form 4
May 8, 2026TUFANO PAUL JDirectorAward668—Form 4
May 8, 2026Sayiner NecipDirectorAward668—Form 4
May 8, 2026MATZ MARILYNDirectorAward668—Form 4
May 8, 2026JOHNSON MERCEDESDirectorAward668—Form 4
May 7, 2026Driscoll RyanVP, General Counsel, SecretarySale680$256.77KForm 4
Apr 8, 2026Mills ReganPresident, Product TestSale16$5.47KForm 4
Apr 6, 2026JOHNSON MERCEDESDirectorSale625$195.13KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

Related