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BETR ▼ sold $13K · Tuffin Paula filed 2d agoBETR ▼ sold $14K · Nicholas J. Calamari filed 2d agoFBK ▲ bought $716K · INGRAM ORRIN H II filed 2d agoFBK ▲ bought $821K · INGRAM ORRIN H II filed 2d agoBEN ▼ sold $5.0M · FRANKLIN TEMPLETON INC filed 2d agoNAD ▼ sold $338K · Robert Young L filed 3d agoWSBC ▼ sold $15K · Rep. Michael A. Rulli filed 4d agoGOOG ▼ sold $100K · Rep. Michael A. Rulli filed 4d agoWMT ▼ sold $100K · Rep. Jonathan L. Jackson filed 4d agoVSAT ▼ sold $100K · Rep. Jonathan L. Jackson filed 4d agoTYG ▼ sold $15K · Rep. Jonathan L. Jackson filed 4d agoGH ▲ bought $50K · Rep. Jonathan L. Jackson filed 4d agoEL ▲ bought $100K · Rep. Jonathan L. Jackson filed 4d agoDDOG ▲ bought $100K · Rep. Jonathan L. Jackson filed 4d agoCPRT ▼ sold $553K · Morefield Diane M filed 4d agoPTON ▼ sold $154K · Kirol Charles Peter filed 4d agoEME ▲ bought $1K · MCEVOY M KEVIN filed 4d agoEME ▲ bought $826 · MCEVOY M KEVIN filed 4d ago

Stock / equity

TER TERADYNE, INC

Company
TERADYNE, INC
Security
Equity
Size, estimated from filings
Large cap ($10B – $200B)
Insiders on record
14
Members of Congress
3
Latest trade on record
October 15, 2026

TER (TERADYNE, INC) has 99 disclosed insider transactions from 14 insiders in the last 12 months (0 open-market buys, 49 sales, about $27.4M at reported prices) and 5 congressional trades from 3 members of Congress. The most recent disclosure was filed October 19, 2026.

Last updated October 19, 2026 · Sources: SEC EDGAR Form 4; House Clerk and Senate eFD PTRs

Insider txns (12m)
99
Open-market buys / sales
0 / 49
Congress trades (12m)
5
Distinct filers (12m)
17

Share price

Price and chart by TradingView for TERADYNE, INC. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.

TER in charts

Who is trading this stock

Which people account for the buying and selling over the last 12 months?

BoughtSold

8 people account for the disclosed buying and selling in TER over the last 12 months; the most active is Smith Gregory Stephen with $20M.

Embed this chart
<iframe src="https://spotthemoney.com/embed/stocks/ter/" width="640" height="360" loading="lazy" style="border:0;max-width:100%" title="Who is trading TER — Spot the Money"></iframe>
<p>Source: <a href="https://spotthemoney.com/stocks/ter/">Spot the Money</a></p>

Prices insiders traded at

What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.

▲ Bought▼ SoldAverage reported price that day
$0$200$400$600Oct 2025Oct 2026
$0$200$400$600Oct 2025Oct 2026

Insiders reported 35 open-market trades in TER since Oct 6, 2025, at prices from $145 to $460; the most recent was a sale at $341 on Oct 15, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.

Insider holdings over time

Is an insider building or unwinding a position? Shares held directly after each filing.

Smith Gregory StephenJOHNSON MERCEDES
064K128K104K6K2025-10-082026-10-19

Smith Gregory Stephen reported 104,495 shares held after the latest filing, against 94,777 at the first on record.

Lobbying spend by quarter

How much has TERADYNE, INC reported spending on federal lobbying?

Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Q4 26
Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Q4 26

TERADYNE, INC reported $1.5M in lobbying over the last eight quarters, from filings matched by exact company name.

Federal contracts by agency

Which agencies awarded TERADYNE, INC contracts that started in the last 180 days?

Department of Defense$19.1M
Department of Defen…$19.1M

Federal contract awards to TERADYNE, INC that started in the last 180 days have a combined award value of $19M, most from Department of Defense.

Insiders trading TER

Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.

InsiderRoleRowsBoughtSoldValue boughtValue soldLatest
Smith Gregory StephenPresident and CEO20013—$20.4MOctober 15, 2026
JOHNSON MERCEDESDirector13012—$1.3MOctober 1, 2026
Herweck PeterDirector1000——September 25, 2026
TUFANO PAUL JDirector1000——September 25, 2026
MATZ MARILYNDirector908—$2.5MOctober 15, 2026
Mills ReganPresident, Product Test907—$584KApril 8, 2026
Poulin Shannon JohnPresident, Semiconductor Test804—$1.5MMay 22, 2026
MADDOCK ERNEST EDirector600——September 25, 2026
Driscoll RyanVP, General Counsel, Secretary604—$408KMay 7, 2026
Hathout Jean PierrePresident, Teradyne Robotics503—$262KJune 2, 2026
Henry Andrew ChisholmDirector400——September 24, 2026
Turner Michelle L.Chief Financial Officer200——November 3, 2025
Sayiner NecipDirector100——May 8, 2026
van Kralingen Bridget ADirector100——May 8, 2026
What kind of transactions these are 5 Form 4 codes
CodeMeaningRowsSharesValue at reported prices
SOpen-market sale3547,330$16.1M
AGrant or award32127,088—
FShares withheld for tax1644,134$10.9M
JOther acquisition or disposal15188—
MOption exercise or conversion619,024$642K

What each code means: Form 4 transaction codes.

Members of Congress trading TER

Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.

MemberSeatTradesBoughtSoldRange as filedLatest
Lisa C. McClainRepresentative (MI, District 9), Republican312$3,003–$45KOctober 31, 2025
Alan ArmstrongSenator (OK), Republican110$1,001–$15KMarch 27, 2026
Tommy TubervilleSenator (AL), Republican101$1,001–$15KMay 3, 2024

Download CSV109 rows · 34 KB · insider and congressional rows for this ticker · all downloads

Insider transactions

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
MATZ MARILYNSell SOctober 15, 2026October 19, 20264d800$341$273K10b5-1 planForm 4 ↗
Smith Gregory StephenSell SOctober 15, 2026October 19, 20264d4,000$341$1.4M10b5-1 planForm 4 ↗
JOHNSON MERCEDESSell SOctober 1, 2026October 2, 20261d167$403$67K10b5-1 planForm 4 ↗
Henry Andrew ChisholmOther ASeptember 24, 2026September 28, 20264d64——Form 4 ↗
MADDOCK ERNEST EOther JSeptember 25, 2026September 28, 20263d2——Form 4 ↗
TUFANO PAUL JOther JSeptember 25, 2026September 28, 20263d19——Form 4 ↗
TUFANO PAUL JOther ASeptember 24, 2026September 28, 20264d141——Form 4 ↗
Herweck PeterOther JSeptember 25, 2026September 28, 20263d4——Form 4 ↗
Herweck PeterOther ASeptember 24, 2026September 28, 20264d77——Form 4 ↗
MATZ MARILYNSell SSeptember 17, 2026September 18, 20261d400$351$140K10b5-1 planForm 4 ↗
MATZ MARILYNSell SSeptember 15, 2026September 16, 20261d800$338$270K10b5-1 planForm 4 ↗
Smith Gregory StephenSell SSeptember 15, 2026September 16, 20261d4,000$338$1.4M10b5-1 planForm 4 ↗
JOHNSON MERCEDESSell SSeptember 1, 2026September 2, 20261d167$341$57K10b5-1 planForm 4 ↗
MATZ MARILYNSell SAugust 17, 2026August 18, 20261d1,200$425$510K10b5-1 planForm 4 ↗
Smith Gregory StephenSell SAugust 17, 2026August 18, 20261d4,000$425$1.7M10b5-1 planForm 4 ↗
JOHNSON MERCEDESSell SAugust 3, 2026August 4, 20261d166$358$59K10b5-1 planForm 4 ↗
Smith Gregory StephenSell SJuly 15, 2026July 16, 20261d4,000$356$1.4M10b5-1 planForm 4 ↗
MATZ MARILYNSell SJuly 15, 2026July 16, 20261d1,200$356$428K10b5-1 planForm 4 ↗
JOHNSON MERCEDESSell SJuly 1, 2026July 2, 20261d167$460$77K10b5-1 planForm 4 ↗
TUFANO PAUL JOther AJune 25, 2026June 29, 20264d116——Form 4 ↗
Henry Andrew ChisholmOther AJune 25, 2026June 29, 20264d52——Form 4 ↗
Herweck PeterOther AJune 25, 2026June 29, 20264d63——Form 4 ↗
MATZ MARILYNSell SJune 15, 2026June 16, 20261d1,200$423$508K10b5-1 planForm 4 ↗
Smith Gregory StephenSell SJune 15, 2026June 16, 20261d4,000$423$1.7M10b5-1 planForm 4 ↗
MADDOCK ERNEST EOther JJune 12, 2026June 16, 20264d2——Form 4 ↗
Herweck PeterOther JJune 12, 2026June 16, 20264d4——Form 4 ↗
TUFANO PAUL JOther JJune 12, 2026June 16, 20264d19——Form 4 ↗
Hathout Jean PierreSell FJune 2, 2026June 3, 20261d174$393$68KForm 4 ↗
Hathout Jean PierreSell FJune 1, 2026June 3, 20262d267$369$99KForm 4 ↗
JOHNSON MERCEDESSell SJune 2, 2026June 3, 20261d167$370$62K10b5-1 planForm 4 ↗
Poulin Shannon JohnOption / conversion MMay 21, 2026May 26, 20265d2,843——late10b5-1 planderivativeForm 4 ↗
Poulin Shannon JohnSell SMay 22, 2026May 26, 20264d656$355$233K10b5-1 planForm 4 ↗
Poulin Shannon JohnSell FMay 21, 2026May 26, 20265d1,531$346$530Klate10b5-1 planForm 4 ↗
Poulin Shannon JohnOption / conversion MMay 21, 2026May 26, 20265d2,843$83$235Klate10b5-1 planForm 4 ↗
Poulin Shannon JohnSell SMay 21, 2026May 26, 20265d1,008$345$348Klate10b5-1 planForm 4 ↗
MATZ MARILYNSell SMay 21, 2026May 26, 20265d400$350$140Klate10b5-1 planForm 4 ↗
Smith Gregory StephenOption / conversion MMay 15, 2026May 19, 20264d4,597——10b5-1 planderivativeForm 4 ↗
Smith Gregory StephenSell SMay 15, 2026May 19, 20264d8,597$339$2.9M10b5-1 planForm 4 ↗
Smith Gregory StephenOption / conversion MMay 15, 2026May 19, 20264d4,597$72$331K10b5-1 planForm 4 ↗
MATZ MARILYNSell SMay 15, 2026May 19, 20264d800$339$271K10b5-1 planForm 4 ↗
Herweck PeterOther AMay 8, 2026May 12, 20264d668——Form 4 ↗
JOHNSON MERCEDESOther AMay 8, 2026May 12, 20264d668——Form 4 ↗
MATZ MARILYNOther AMay 8, 2026May 12, 20264d668——Form 4 ↗
van Kralingen Bridget AOther AMay 8, 2026May 12, 20264d668——Form 4 ↗
TUFANO PAUL JOther AMay 8, 2026May 12, 20264d668——Form 4 ↗
Sayiner NecipOther AMay 8, 2026May 12, 20264d668——Form 4 ↗
MADDOCK ERNEST EOther AMay 8, 2026May 12, 20264d668——Form 4 ↗
Henry Andrew ChisholmOther AMay 8, 2026May 12, 20264d668——Form 4 ↗
Driscoll RyanSell SMay 7, 2026May 11, 20264d680$378$257K10b5-1 planForm 4 ↗
Mills ReganSell SApril 8, 2026April 9, 20261d16$342$5,47510b5-1 planForm 4 ↗
JOHNSON MERCEDESSell SApril 6, 2026April 7, 20261d625$312$195K10b5-1 planForm 4 ↗
Poulin Shannon JohnSell FApril 1, 2026April 3, 20262d1,162$312$363KForm 4 ↗
Mills ReganSell SApril 2, 2026April 3, 20261d252$291$73K10b5-1 planForm 4 ↗
Mills ReganSell FApril 1, 2026April 3, 20262d222$312$69K10b5-1 planForm 4 ↗
Herweck PeterOther AMarch 26, 2026March 30, 20264d92——Form 4 ↗
TUFANO PAUL JOther AMarch 26, 2026March 30, 20264d159——Form 4 ↗
Henry Andrew ChisholmOther AMarch 26, 2026March 30, 20264d75——Form 4 ↗
MADDOCK ERNEST EOther JMarch 13, 2026March 17, 20264d2——Form 4 ↗
TUFANO PAUL JOther JMarch 13, 2026March 17, 20264d25——Form 4 ↗
Herweck PeterOther JMarch 13, 2026March 17, 20264d5——Form 4 ↗
JOHNSON MERCEDESSell SMarch 5, 2026March 6, 20261d625$299$187K10b5-1 planForm 4 ↗
Mills ReganSell SFebruary 25, 2026February 27, 20262d788$333$262KForm 4 ↗
Smith Gregory StephenOther AFebruary 4, 2026February 6, 20262d11,810——derivativeForm 4 ↗
Smith Gregory StephenOther AFebruary 4, 2026February 6, 20262d13,380——Form 4 ↗
Poulin Shannon JohnOther AFebruary 4, 2026February 6, 20262d3,937——derivativeForm 4 ↗
Poulin Shannon JohnOther AFebruary 4, 2026February 6, 20262d4,460——Form 4 ↗
Driscoll RyanOther AFebruary 4, 2026February 6, 20262d1,575——derivativeForm 4 ↗
Driscoll RyanOther AFebruary 4, 2026February 6, 20262d1,784——Form 4 ↗
Mills ReganOther AFebruary 4, 2026February 6, 20262d886——derivativeForm 4 ↗
Mills ReganOther AFebruary 4, 2026February 6, 20262d1,004——Form 4 ↗
Hathout Jean PierreOther AFebruary 4, 2026February 6, 20262d886——derivativeForm 4 ↗
Hathout Jean PierreOther AFebruary 4, 2026February 6, 20262d1,004——Form 4 ↗
JOHNSON MERCEDESSell SFebruary 5, 2026February 6, 20261d625$267$167K10b5-1 planForm 4 ↗
Hathout Jean PierreSell FFebruary 2, 2026February 4, 20262d381$250$95KForm 4 ↗
Mills ReganSell FFebruary 2, 2026February 4, 20262d345$250$86KForm 4 ↗
Smith Gregory StephenSell FFebruary 2, 2026February 4, 20262d6,763$250$1.7MForm 4 ↗
Driscoll RyanSell FFebruary 2, 2026February 4, 20262d414$250$103KForm 4 ↗
Smith Gregory StephenSell FJanuary 28, 2026January 29, 20261d486$250$122KForm 4 ↗
Smith Gregory StephenSell FJanuary 27, 2026January 29, 20262d30,610$239$7.3MForm 4 ↗
Smith Gregory StephenOther AJanuary 27, 2026January 29, 20262d59,475——Form 4 ↗
Mills ReganSell FJanuary 28, 2026January 29, 20261d167$250$42KForm 4 ↗
Mills ReganSell FJanuary 27, 2026January 29, 20262d193$239$46KForm 4 ↗
Driscoll RyanSell FJanuary 28, 2026January 29, 20261d82$250$21KForm 4 ↗
Driscoll RyanSell FJanuary 27, 2026January 29, 20262d113$239$27KForm 4 ↗
JOHNSON MERCEDESSell SJanuary 5, 2026January 6, 20261d625$212$132K10b5-1 planForm 4 ↗
TUFANO PAUL JOther JDecember 17, 2025December 19, 20252d36——Form 4 ↗
TUFANO PAUL JOther ADecember 17, 2025December 19, 20252d256——Form 4 ↗
Herweck PeterOther JDecember 17, 2025December 19, 20252d7——Form 4 ↗
Herweck PeterOther ADecember 17, 2025December 19, 20252d148——Form 4 ↗
MADDOCK ERNEST EOther JDecember 17, 2025December 19, 20252d2——Form 4 ↗
Smith Gregory StephenSell SDecember 12, 2025December 15, 20253d1,108$201$223K10b5-1 planForm 4 ↗
JOHNSON MERCEDESSell SDecember 5, 2025December 8, 20253d625$200$125K10b5-1 planForm 4 ↗
Smith Gregory StephenSell SNovember 12, 2025November 14, 20252d1,108$180$200K10b5-1 planForm 4 ↗
Smith Gregory StephenOption / conversion MNovember 5, 2025November 7, 20252d2,072——derivativeForm 4 ↗
Smith Gregory StephenSell FNovember 5, 2025November 7, 20252d1,224$177$217KForm 4 ↗
Smith Gregory StephenOption / conversion MNovember 5, 2025November 7, 20252d2,072$37$76KForm 4 ↗
JOHNSON MERCEDESSell SNovember 5, 2025November 7, 20252d625$177$111K10b5-1 planForm 4 ↗
Turner Michelle L.Other ANovember 3, 2025November 5, 20252d9,156——derivativeForm 4 ↗
Turner Michelle L.Other ANovember 3, 2025November 5, 20252d11,144——Form 4 ↗
Smith Gregory StephenSell SOctober 10, 2025October 15, 20255d1,108$145$161Klate10b5-1 planForm 4 ↗
JOHNSON MERCEDESSell SOctober 6, 2025October 8, 20252d625$148$92K10b5-1 planForm 4 ↗
MADDOCK ERNEST EOther JSeptember 29, 2025October 1, 20252d3——Form 4 ↗
TUFANO PAUL JOther JSeptember 29, 2025October 1, 20252d49——Form 4 ↗
Herweck PeterOther JSeptember 29, 2025October 1, 20252d9——Form 4 ↗

Congressional trades

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
Tommy TubervilleSellMay 3, 2024August 5, 2026———$1,001–$15KjointSenate PTR ↗
Alan ArmstrongBuyMarch 27, 2026July 21, 2026116d——$1,001–$15KlateSenate PTR ↗
Lisa C. McClainSellOctober 31, 2025November 21, 202521d——$1,001–$15KspouseHouse PTR ↗
Lisa C. McClainBuyOctober 30, 2025November 21, 202522d——$1,001–$15KspouseHouse PTR ↗
Lisa C. McClainSellOctober 30, 2025November 21, 202522d——$1,001–$15KspouseHouse PTR ↗

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Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
House Clerk, periodic transaction reports13November 21, 2025November 21, 2025House Clerk search
Senate eFD, periodic transaction reports22July 21, 2026August 5, 2026Senate eFD search
SEC EDGAR, Form 480104October 1, 2025October 19, 2026Form 4 list on EDGAR

Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.

Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.