Insider Transactions Reported by 27 Insiders of TERADYNE, INC

Symbol
TER on Nasdaq
Location
North Reading, MA

Insiders trading volume in the past year

TERADYNE, INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Gregory Stephen Smith President and CEO, Director $24,866,570 -$834,667 -3.2% 04 Feb 2026
Mark E. Jagiela CEO, Director $21,731,948 30 Jan 2023
Paul J. Tufano Director $21,353,333 13 Mar 2026
Timothy E. Guertin Director $6,651,783 15 Mar 2024
Brad Robbins President, LitePoint Corp. $5,597,563 29 Jan 2024
Peter Herweck Director $5,059,429 13 Mar 2026
Edwin J. Gillis Director $4,575,690 17 Mar 2023
Walter G. Vahey Exec. VP, Corp. Development $4,330,763 28 Jan 2022
Sanjay Mehta VP and Chief Financial Officer $4,077,884 04 Feb 2025
Regan Mills President, Product Test $3,957,606 -$262,302 -6.2% 25 Feb 2026
Shannon John Poulin President, Semiconductor Test $3,336,118 04 Feb 2026
Ernest E. Maddock Director $3,158,276 13 Mar 2026
Richard John Burns President, Semiconductor Test $2,808,517 04 Feb 2025
Mercedes Johnson Director $2,674,301 -$1,153,894 -30% 05 Mar 2026
Charles Jeffrey Gray VP, General Counsel, Secretary $2,613,883 29 Jan 2024
Michael A. Bradley Director $2,585,227 16 Dec 2021
Jean Pierre Hathout President, Teradyne Robotics $1,969,279 04 Feb 2026
Ujjwal Kumar President, Teradyne Robotics $1,704,995 01 Aug 2025
Ryan E. Driscoll VP, General Counsel, Secretary $1,615,317 04 Feb 2026
John Francis Wood President, System Test Group $1,570,493 31 Jan 2025
Michelle L. Turner Chief Financial Officer $1,549,826 03 Nov 2025
Marilyn Matz Director $1,317,546 09 May 2025
Ford Tamer Director $994,931 12 May 2023
John Lukez President, LitePoint Corp. $464,912 31 Jan 2025
Bridget A. van Kralingen Director $381,808 09 May 2025
Necip Sayiner Director $185,057 01 Jul 2025
Andrew Chisholm Henry Director $185,057 01 Jul 2025

Recent Insider Transactions by Companies or Individuals for TERADYNE, INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Ernest E. Maddock TER Common Stock Other 0.02% 2 9,597 13 Mar 2026 Direct
Paul J. Tufano TER Common Stock Other 0.04% 25 64,886 13 Mar 2026 Direct
Peter Herweck TER Common Stock Other 0.03% 5 15,374 13 Mar 2026 Direct
Mercedes Johnson TER Common Stock Sale -8.21% $187,000 $299.20 -625 6,988 05 Mar 2026 Direct
Regan Mills TER Common Stock Sale -6.22% $262,302 $332.87 -788 11,889 25 Feb 2026 Direct
Mercedes Johnson TER Common Stock Sale -7.59% $166,862 $266.98 -625 7,613 05 Feb 2026 Direct
Gregory Stephen Smith TER Common Stock Award 11.6% 13,380 128,470 04 Feb 2026 Direct
Gregory Stephen Smith TER Stock Option (Right to Buy) Award 11,810 11,810 04 Feb 2026 Direct
Shannon John Poulin TER Common Stock Award 34.9% 4,460 17,236 04 Feb 2026 Direct
Shannon John Poulin TER Stock Option (Right to Buy) Award 3,937 3,937 04 Feb 2026 Direct
Ryan E. Driscoll TER Common Stock Award 27.2% 1,784 8,345 04 Feb 2026 Direct
Ryan E. Driscoll TER Stock Option (Right to Buy) Award 1,575 1,575 04 Feb 2026 Direct
Regan Mills TER Common Stock Award 8.6% 1,004 12,677 04 Feb 2026 Direct
Regan Mills TER Stock Option (Right to Buy) Award 886 886 04 Feb 2026 Direct
Jean Pierre Hathout TER Common Stock Award 11% 1,004 10,174 04 Feb 2026 Direct
Jean Pierre Hathout TER Stock Option (Right to Buy) Award 886 886 04 Feb 2026 Direct
Jean Pierre Hathout TER Common Stock Tax liability -3.99% -381 9,170 02 Feb 2026 Direct
Regan Mills TER Common Stock Tax liability -2.87% -345 11,673 02 Feb 2026 Direct
Gregory Stephen Smith TER Common Stock Tax liability -5.55% -6,763 115,090 02 Feb 2026 Direct
Ryan E. Driscoll TER Common Stock Tax liability -5.94% -414 6,561 02 Feb 2026 Direct
Regan Mills TER Common Stock Tax liability -1.37% -167 12,018 28 Jan 2026 Direct
Gregory Stephen Smith TER Common Stock Tax liability -0.4% -486 121,853 28 Jan 2026 Direct
Ryan E. Driscoll TER Common Stock Tax liability -1.16% -82 6,975 28 Jan 2026 Direct
Regan Mills TER Common Stock Tax liability -1.56% -193 12,185 27 Jan 2026 Direct
Gregory Stephen Smith TER Common Stock Tax liability -20% -30,610 122,339 27 Jan 2026 Direct
Gregory Stephen Smith TER Common Stock Award 63.6% 59,475 152,949 27 Jan 2026 Direct
Ryan E. Driscoll TER Common Stock Tax liability -1.58% -113 7,057 27 Jan 2026 Direct
Mercedes Johnson TER Common Stock Sale -7.05% $132,406 $211.85 -625 8,238 05 Jan 2026 Direct
Paul J. Tufano TER Common Stock Other 0.06% 36 64,861 17 Dec 2025 Direct
Paul J. Tufano TER Common Stock Award 0.4% 256 64,825 17 Dec 2025 Direct
Peter Herweck TER Common Stock Other 0.05% 7 15,369 17 Dec 2025 Direct
Peter Herweck TER Common Stock Award 0.97% 148 15,362 17 Dec 2025 Direct
Ernest E. Maddock TER Common Stock Other 0.02% 2 9,595 17 Dec 2025 Direct
Gregory Stephen Smith TER Common Stock Sale -1.17% $223,051 $201.31 -1,108 93,409 12 Dec 2025 Direct
Mercedes Johnson TER Common Stock Sale -6.59% $125,000 $200.00 -625 8,863 05 Dec 2025 Direct
Gregory Stephen Smith TER Common Stock Sale -1.16% $199,662 $180.20 -1,108 94,517 12 Nov 2025 Direct
Gregory Stephen Smith TER Common Stock Tax liability -1.26% -1,224 95,625 05 Nov 2025 Direct
Gregory Stephen Smith TER Common Stock Options Exercise 2.19% 2,072 96,849 05 Nov 2025 Direct
Gregory Stephen Smith TER Stock Option (Right to Buy) Options Exercise -100% -2,072 0 05 Nov 2025 Direct
Mercedes Johnson TER Common Stock Sale -6.18% $110,656 $177.05 -625 9,488 05 Nov 2025 Direct
Michelle L. Turner TER Common Stock Award 9606.9% 11,144 11,260 03 Nov 2025 Direct
Michelle L. Turner TER Stock Option (Right to Buy) Award 9,156 9,156 03 Nov 2025 Direct
Gregory Stephen Smith TER Common Stock Sale -1.16% $160,926 $145.24 -1,108 94,777 10 Oct 2025 Direct
Mercedes Johnson TER Common Stock Sale -5.82% $92,438 $147.90 -625 10,113 06 Oct 2025 Direct
Ernest E. Maddock TER Common Stock Other 0.03% 3 9,593 29 Sep 2025 Direct
Paul J. Tufano TER Common Stock Other 0.08% 49 64,569 29 Sep 2025 Direct
Peter Herweck TER Common Stock Other 0.06% 9 15,214 29 Sep 2025 Direct
Paul J. Tufano TER Common Stock Award 0.56% 357 64,520 25 Sep 2025 Direct
Peter Herweck TER Common Stock Award 1.37% 206 15,205 25 Sep 2025 Direct
Gregory Stephen Smith TER Common Stock Sale -0.57% $70,020 $126.39 -554 95,885 22 Sep 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.