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Teradyne, Inc

TER
Exchange
Nasdaq
Industry
Instruments For Meas & Testing of Electricity & Elec Signals
SEC CIK
0000097210

In the last 90 days, Teradyne, Inc insiders filed 0 open-market purchases and 10 sales; 1,428 institutions reported holding it in 13F filings for Q2 2026, worth $73.2B in total; 3 superinvestors hold it, including Lone Pine Capital and ARK Invest.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Teradyne, Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
10 filings
3 insiders, $6.02M in total
Insiders trading
3
Net value
−$6.02M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Teradyne, Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Teradyne, Inc
NameTitleLast reported holdingLast filingFilings, past year
Matz MarilynDirector13,841Sep 18, 20268
Smith Gregory StephenPresident and CEO108,495Sep 16, 202612
Johnson MercedesDirector6,364Sep 2, 202612
Tufano Paul JDirector65,848Jun 29, 20268
Herweck PeterDirector16,201Jun 29, 20268
Henry Andrew ChisholmDirector2,927Jun 29, 20263
Maddock Ernest EDirector10,267Jun 16, 20265
Hathout Jean PierrePresident, Teradyne Robotics9,733Jun 3, 20263
Poulin Shannon JohnPresident, Semiconductor Test15,722May 26, 20263
Sayiner NecipDirector2,800May 12, 20261
van Kralingen Bridget ADirector6,224May 12, 20261
Driscoll RyanVP, General Counsel, Secretary7,665May 11, 20264
Mills ReganPresident, Product Test11,399Apr 9, 20266
Turner Michelle L.Chief Financial Officer11,260Nov 5, 20251
Kumar UjjwalPresident, Teradyne Robotics16,369Aug 5, 20250
Burns Richard JohnPresident, Semiconductor Test25,191Feb 5, 20250
Mehta SanjayVP and Chief Financial Officer36,576Feb 5, 20250
Wood John FrancisPresident, System Test Group14,137Feb 4, 20250
Lukez JohnPresident, LitePoint Corp.4,185Feb 4, 20250
Tamer FordDirector7,235May 13, 20240
Guertin Timothy EDirector62,729Mar 19, 20240
Gray Charles JeffreyVP, General Counsel, Secretary24,643Jan 31, 20240
Robbins BradPresident, LitePoint Corp.52,772Jan 31, 20240
Gillis Edwin JDirector43,921Mar 21, 20230
Jagiela Mark ECEO208,600Jan 31, 20230
Vahey Walter G.Exec. VP, Corp. Development41,570Feb 1, 20220
Bradley Michael ADirector24,815Dec 17, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jan 29, 2025 (view filing)Jan 281 dayMehta SanjayVP and Chief Financial OfficerSSale−1.79K$120.51−$215.6K−5.1%33.3K after10b5-1
Jan 7, 2025 (view filing)Jan 34 daysSmith Gregory StephenPresident and CEOSSale−3.08K$130.00−$400.4K−4.0%74.7K after10b5-1
Jan 6, 2025 (view filing)Jan 24 daysJohnson MercedesDirectorSSale−625$126.76−$79.2K−4.3%14.0K after10b5-1
Dec 18, 2024 (view filing)Dec 162 daysSmith Gregory StephenPresident and CEOSSale−3.08K$130.00−$400.4K−3.8%77.7K after10b5-1
Dec 4, 2024 (view filing)Dec 22 daysJohnson MercedesDirectorSSale−625$110.04−$68.8K−4.1%14.6K after10b5-1
Nov 12, 2024 (view filing)Nov 75 daysJohnson MercedesDirectorSSale−625$111.42−$69.6K−3.9%15.3K after10b5-1
Oct 3, 2024 (view filing)Oct 1-22 daysBurns Richard JohnPresident, Semiconductor TestSSale−980$132.19−$129.5K−4.4%21.3K after2 lots10b5-1
Oct 3, 2024 (view filing)Oct 12 daysSmith Gregory StephenPresident and CEOSSale−3.08K$132.80−$409.0K−3.7%80.7K after10b5-1
Oct 3, 2024 (view filing)Oct 12 daysJohnson MercedesDirectorSSale−625$132.80−$83.0K−3.8%15.9K after10b5-1
Sep 13, 2024 (view filing)Sep 112 daysSmith Gregory StephenPresident and CEOSSale−3.08K$130.00−$400.4K−3.5%83.8K after10b5-1
Sep 5, 2024 (view filing)Sep 32 daysJohnson MercedesDirectorSSale−625$133.49−$83.4K−3.6%16.5K after10b5-1
Aug 22, 2024 (view filing)Aug 202 daysMehta SanjayVP and Chief Financial OfficerSSale−6.15K$133.06−$818.7K−14.7%35.8K after10b5-1
Aug 5, 2024 (view filing)Aug 14 daysJohnson MercedesDirectorSSale−625$128.77−$80.5K−3.5%17.1K after10b5-1
Jul 3, 2024 (view filing)Jul 12 daysJohnson MercedesDirectorSSale−625$148.00−$92.5K−3.4%17.8K after10b5-1
Jun 5, 2024 (view filing)Jun 32 daysJohnson MercedesDirectorSSale−625$143.84−$89.9K−3.3%18.4K after10b5-1
May 22, 2024 (view filing)May 202 daysBurns Richard JohnPresident, Semiconductor TestSSale−5.00K$137.64−$688.9K−18.7%21.8K after2 lots10b5-1
May 8, 2024 (view filing)May 62 daysJohnson MercedesDirectorSSale−625$121.20−$75.8K−3.5%17.1K after10b5-1
May 7, 2024 (view filing)May 34 daysMehta SanjayVP and Chief Financial OfficerSSale−3.75K$120.06−$450.2K−8.2%41.9K after10b5-1
Mar 19, 2024 (view filing)Mar 154 daysMatz MarilynDirectorPPurchase+13.33$106.04+$1.41K+0.1%14.3K after
Feb 5, 2024 (view filing)Feb 14 daysMaddock Ernest EDirectorPPurchase+1.00K$94.07+$94.1K+26.8%4.73K after
Jan 31, 2024 (view filing)Jan 301 dayBurns Richard JohnPresident, Semiconductor TestSSale−1.74K$104.89−$182.9K−9.4%16.7K after
Jan 31, 2024 (view filing)Jan 301 dayMehta SanjayVP and Chief Financial OfficerSSale−8.65K$105.10−$909.4K−21.7%31.2K after2 lots10b5-1
Jan 26, 2024 (view filing)Jan 251 dayBurns Richard JohnPresident, Semiconductor TestSSale−317$112.68−$35.7K−1.5%20.3K after
Jan 26, 2024 (view filing)Jan 251 dayMehta SanjayVP and Chief Financial OfficerSSale−1.08K$110.95−$120.2K−2.3%45.1K after3 lots10b5-1
Dec 19, 2023 (view filing)Dec 154 daysRobbins BradPresident, LitePoint Corp.SSale−1.49K$104.18−$154.7K−2.8%51.6K after
Oct 4, 2023 (view filing)Oct 31 dayBurns Richard JohnPresident, Semiconductor TestSSale−192$100.10−$19.2K−1.1%16.7K after
Oct 2, 2023 (view filing)Sep 284 daysRobbins BradPresident, LitePoint Corp.SSale−2.17K$100.00−$217.0K−4.0%51.6K after
Aug 16, 2023 (view filing)Aug 142 daysMehta SanjayVP and Chief Financial OfficerSSale−24.6K$103.30−$2.54M−39.2%38.2K after4 lots10b5-1
Jul 19, 2023 (view filing)Jul 172 daysJohnson MercedesDirectorSSale−750$115.00−$86.3K−4.1%17.8K after
Jun 20, 2023 (view filing)Jun 155 daysRobbins BradPresident, LitePoint Corp.SSale−2.17K$108.72−$235.9K−4.0%51.5K after
Jun 20, 2023 (view filing)Jun 155 daysJohnson MercedesDirectorSSale−750$108.72−$81.5K−3.9%18.5K after
May 31, 2023 (view filing)May 265 daysJohnson MercedesDirectorSSale−750$100.00−$75.0K−3.7%19.3K after
May 9, 2023 (view filing)May 54 daysBurns Richard JohnPresident, Semiconductor TestSSale−1.09K$90.95−$99.4K−6.0%17.2K after
Apr 24, 2023 (view filing)Apr 204 daysJohnson MercedesDirectorSSale−750$100.00−$75.0K−4.1%17.5K after10b5-1
Mar 17, 2023 (view filing)Mar 152 daysJohnson MercedesDirectorSSale−750$103.23−$77.4K−4.0%18.2K after
Mar 17, 2023 (view filing)Mar 152 daysRobbins BradPresident, LitePoint Corp.SSale−2.71K$103.23−$279.8K−5.0%51.5K after
Mar 13, 2023 (view filing)Sep 26, 20143,090 daysLateGuertin Timothy EDirectorSSale−10.3K$19.45−$200.7K−14.7%59.9K after
Feb 17, 2023 (view filing)Feb 152 daysJohnson MercedesDirectorSSale−750$106.43−$79.8K−3.8%19.0K after
Feb 3, 2023 (view filing)Feb 21 dayMehta SanjayVP and Chief Financial OfficerSSale−7.99K$110.00−$879.1K−11.9%58.9K after
Feb 1, 2023 (view filing)Jan 311 dayGray Charles JeffreyVP, General Counsel, SecretarySSale−686$100.00−$68.6K−2.9%23.3K after
Jan 27, 2023 (view filing)Jan 261 dayGray Charles JeffreyVP, General Counsel, SecretarySSale−1.15K$100.00−$115.2K−5.1%21.6K after
Jan 26, 2023 (view filing)Jan 24-252 daysGray Charles JeffreyVP, General Counsel, SecretarySSale−12.1K$100.67−$1.22M−34.8%22.7K after3 lots
Jan 25, 2023 (view filing)Jan 232 daysRobbins BradPresident, LitePoint Corp.SSale−2.71K$100.00−$271.0K−5.7%44.9K after
Jan 25, 2023 (view filing)Jan 232 daysJohnson MercedesDirectorSSale−750$100.00−$75.0K−3.7%19.7K after
Dec 21, 2022 (view filing)Dec 192 daysJagiela Mark ECEOSSale−67.6K$87.60−$5.92M−28.8%167.1K after3 lots
Oct 3, 2022 (view filing)Sep 303 daysRobbins BradPresident, LitePoint Corp.SSale−3.14K$75.84−$238.4K−6.6%44.8K after
Aug 2, 2022 (view filing)Jul 294 daysJagiela Mark ECEOSSale−37.9K$100.20−$3.79M−13.9%234.7K after3 lots
Jul 5, 2022 (view filing)Jun 305 daysRobbins BradPresident, LitePoint Corp.SSale−3.15K$89.49−$281.4K−6.6%44.8K after
Feb 4, 2022 (view filing)Feb 22 daysMehta SanjayVP and Chief Financial OfficerSSale−420$120.00−$50.4K−1.4%29.3K after
Feb 2, 2022 (view filing)Feb 11 dayGray Charles JeffreyVP, General Counsel, SecretarySSale−4.44K$118.34−$525.9K−15.3%24.7K after3 lots