TER

TER · Teradyne Inc. Common Stock

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 17, 2026

Teradyne (TER) Shares Fall, Fundamentals Show Growth. Recent articles note that TER's stock has fallen more sharply than the broader market and is listed among the worst‑performing chip stocks this week. At the same time, other coverage highlights earnings revisions and a surge in sales that point to strong growth fundamentals. The price action occurs while the RSI is near the low‑30s and the stock is testing a support level around $364. Analysts maintain an average target near $446, suggesting expectations of recovery.

this person other insiders at TER

Insiders & Stakes

JAGIELA MARK E
President and CEO
208,600
Shares held
Gregory Stephen Smith
President and CEO
108,495
Shares held
Paul J. Tufano
Director
66,008
Shares held
Timothy E. Guertin
Director
62,729
Shares held
Robbins Brad
President, LitePoint Corp.
52,772
Shares held
GILLIS EDWIN J
Director
43,921
Shares held
Vahey Walter G.
Exec. VP, Corp. Development
41,570
Shares held
Mehta Sanjay
VP and Chief Financial Officer
36,576
Shares held
Richard John Burns
President, Semiconductor Test
25,191
Shares held
BRADLEY MICHAEL A
Director
24,815
Shares held
Gray Charles Jeffrey
VP, General Counsel, Secretary
24,643
Shares held
Kumar Ujjwal
President, Teradyne Robotics
16,369
Shares held
Peter Herweck
Director
16,282
Shares held
Shannon John Poulin
President, Semiconductor Test
15,722
Shares held
Wood John Francis
President, System Test Group
14,137
Shares held
Marilyn Matz
Director
13,841
Shares held
Regan Mills
President, Product Test
11,399
Shares held
Turner Michelle L.
Chief Financial Officer
11,260
Shares held
Ernest E. Maddock
Director
10,269
Shares held
Jean Pierre Hathout
President, Teradyne Robotics
9,733
Shares held
Ryan Driscoll
VP, General Counsel, Secretary
7,665
Shares held
Ford Tamer
Director
7,235
Shares held
van Kralingen Bridget A
Director
6,224
Shares held
Mercedes Johnson
Director
6,197
Shares held
Lukez John
President, LitePoint Corp.
4,185
Shares held
Andrew Chisholm Henry
Director
2,991
Shares held
Necip Sayiner
Director
2,800
Shares held

Transaction History

Mercedes Johnson▼ Sell$67K
Peter Herweck▼ Sell$0
Paul J. Tufano▼ Sell$0
Ernest E. Maddock▼ Sell$0
Peter Herweck▲ Buy$0
Paul J. Tufano▲ Buy$0
Andrew Chisholm Henry▲ Buy$0
Marilyn Matz▼ Sell$140K
Gregory Stephen Smith▼ Sell$1.4M
Marilyn Matz▼ Sell$270K
Mercedes Johnson▼ Sell$57K
Gregory Stephen Smith▼ Sell$1.7M
Marilyn Matz▼ Sell$510K
Mercedes Johnson▼ Sell$59K
Gregory Stephen Smith▼ Sell$1.4M
Marilyn Matz▼ Sell$428K
Mercedes Johnson▼ Sell$77K
Paul J. Tufano▲ Buy$0
Andrew Chisholm Henry▲ Buy$0
Peter Herweck▲ Buy$0
Marilyn Matz▼ Sell$508K
Gregory Stephen Smith▼ Sell$1.7M
Ernest E. Maddock▼ Sell$0
Peter Herweck▼ Sell$0
Paul J. Tufano▼ Sell$0
Jean Pierre Hathout▼ Sell$68K
Mercedes Johnson▼ Sell$62K
Jean Pierre Hathout▼ Sell$99K
Shannon John Poulin▼ Sell$233K
Shannon John Poulin▼ Sell$348K
Shannon John Poulin▲ Buy$235K
Shannon John Poulin▼ Sell$530K
Marilyn Matz▼ Sell$140K
Gregory Stephen Smith▲ Buy$331K
Marilyn Matz▼ Sell$271K
Gregory Stephen Smith▼ Sell$2.9M
Peter Herweck▲ Buy$0
Mercedes Johnson▲ Buy$0
Marilyn Matz▲ Buy$0
van Kralingen Bridget A▲ Buy$0
Paul J. Tufano▲ Buy$0
Necip Sayiner▲ Buy$0
Ernest E. Maddock▲ Buy$0
Andrew Chisholm Henry▲ Buy$0
Ryan Driscoll▼ Sell$257K
Regan Mills▼ Sell$5K
Mercedes Johnson▼ Sell$195K
Regan Mills▼ Sell$73K
Shannon John Poulin▼ Sell$363K
Regan Mills▼ Sell$69K
Peter Herweck▲ Buy$0
Paul J. Tufano▲ Buy$0
Andrew Chisholm Henry▲ Buy$0
Ernest E. Maddock▼ Sell$0
Paul J. Tufano▼ Sell$0
Peter Herweck▼ Sell$0
Mercedes Johnson▼ Sell$187K
Regan Mills▼ Sell$262K
Mercedes Johnson▼ Sell$167K
Jean Pierre Hathout▲ Buy$0
Gregory Stephen Smith▲ Buy$0
Regan Mills▲ Buy$0
Shannon John Poulin▲ Buy$0
Ryan Driscoll▲ Buy$0
Gregory Stephen Smith▼ Sell$1.7M
Jean Pierre Hathout▼ Sell$95K
Ryan Driscoll▼ Sell$103K
Regan Mills▼ Sell$86K
Gregory Stephen Smith▼ Sell$122K
Regan Mills▼ Sell$42K
Ryan Driscoll▼ Sell$21K
Gregory Stephen Smith▼ Sell$7.3M
Ryan Driscoll▼ Sell$27K
Regan Mills▼ Sell$46K
Gregory Stephen Smith▲ Buy$0
Mercedes Johnson▼ Sell$132K
Peter Herweck▲ Buy$0
Peter Herweck▼ Sell$0
Ernest E. Maddock▼ Sell$0
Paul J. Tufano▼ Sell$0
Paul J. Tufano▲ Buy$0
Gregory Stephen Smith▼ Sell$223K
Mercedes Johnson▼ Sell$125K
Gregory Stephen Smith▼ Sell$200K
Gregory Stephen Smith▲ Buy$76K
Mercedes Johnson▼ Sell$111K
Gregory Stephen Smith▼ Sell$217K
Turner Michelle L.▲ Buy$0
Gregory Stephen Smith▼ Sell$161K
Mercedes Johnson▼ Sell$92K
Ernest E. Maddock▼ Sell$0
Paul J. Tufano▼ Sell$0
Peter Herweck▼ Sell$0
Peter Herweck▲ Buy$0
Paul J. Tufano▲ Buy$0
Gregory Stephen Smith▼ Sell$70K
Gregory Stephen Smith▼ Sell$64K
Mercedes Johnson▼ Sell$75K
Gregory Stephen Smith▼ Sell$59K
Mercedes Johnson▼ Sell$66K
Kumar Ujjwal▼ Sell$68K
Mercedes Johnson▼ Sell$198K
Gregory Stephen Smith▼ Sell$59K
Necip Sayiner▲ Buy$0
Andrew Chisholm Henry▲ Buy$0
Peter Herweck▲ Buy$0
Paul J. Tufano▲ Buy$0
Peter Herweck▼ Sell$0
Ernest E. Maddock▼ Sell$0
Paul J. Tufano▼ Sell$0
Marilyn Matz▲ Buy$0
Paul J. Tufano▲ Buy$0
Mercedes Johnson▲ Buy$0
Ernest E. Maddock▲ Buy$0
van Kralingen Bridget A▲ Buy$0
Peter Herweck▲ Buy$0
Paul J. Tufano▲ Buy$0
Peter Herweck▲ Buy$0
Peter Herweck▼ Sell$0
Ernest E. Maddock▼ Sell$0
Paul J. Tufano▼ Sell$0
Mercedes Johnson▼ Sell$69K
Richard John Burns▼ Sell$50K
Ryan Driscoll▼ Sell$24K
Mehta Sanjay▼ Sell$154K
Richard John Burns▼ Sell$41K
Mehta Sanjay▼ Sell$144K
Gregory Stephen Smith▼ Sell$392K
Wood John Francis▼ Sell$21K
Mercedes Johnson▼ Sell$70K
Lukez John▼ Sell$10K
Kumar Ujjwal▼ Sell$44K
Ryan Driscoll▼ Sell$22K
Kumar Ujjwal▲ Buy$0
Wood John Francis▲ Buy$0
Ryan Driscoll▲ Buy$0
Lukez John▲ Buy$0
Gregory Stephen Smith▲ Buy$0
Richard John Burns▲ Buy$0
Mehta Sanjay▲ Buy$0
Ryan Driscoll▼ Sell$45K
Mehta Sanjay▼ Sell$63K
Mehta Sanjay▼ Sell$70K
Mehta Sanjay▼ Sell$656K
Ryan Driscoll▼ Sell$9K
Gregory Stephen Smith▼ Sell$47K
Richard John Burns▼ Sell$182K
Wood John Francis▼ Sell$15K
Lukez John▼ Sell$17K
Ryan Driscoll▼ Sell$9K
Ryan Driscoll▼ Sell$10K
Gregory Stephen Smith▼ Sell$231K
Wood John Francis▼ Sell$16K
Richard John Burns▲ Buy$0
Mehta Sanjay▼ Sell$216K
Ryan Driscoll▼ Sell$13K
Richard John Burns▼ Sell$49K
Richard John Burns▼ Sell$150K
Gregory Stephen Smith▲ Buy$0
Mehta Sanjay▼ Sell$363K
Mehta Sanjay▲ Buy$0
Lukez John▼ Sell$17K
Ryan Driscoll▼ Sell$14K
Mehta Sanjay▼ Sell$99K
Lukez John▼ Sell$21K
Gregory Stephen Smith▼ Sell$197K
Richard John Burns▼ Sell$51K
Wood John Francis▼ Sell$18K
Gregory Stephen Smith▼ Sell$400K
Mercedes Johnson▼ Sell$79K
Peter Herweck▲ Buy$0
Paul J. Tufano▼ Sell$0
Peter Herweck▼ Sell$0
Paul J. Tufano▲ Buy$0
Ernest E. Maddock▼ Sell$0
Gregory Stephen Smith▼ Sell$400K
Mercedes Johnson▼ Sell$69K
Mercedes Johnson▼ Sell$70K
Richard John Burns▼ Sell$25K
Richard John Burns▼ Sell$46K
Gregory Stephen Smith▼ Sell$409K
Mercedes Johnson▼ Sell$83K
Richard John Burns▲ Buy$64K
Richard John Burns▼ Sell$105K
Peter Herweck▼ Sell$0
Ernest E. Maddock▼ Sell$0
Paul J. Tufano▼ Sell$0
Paul J. Tufano▲ Buy$0
Peter Herweck▲ Buy$0
Gregory Stephen Smith▼ Sell$400K
Mercedes Johnson▼ Sell$83K
Mehta Sanjay▼ Sell$819K
Kumar Ujjwal▼ Sell$80K
Mercedes Johnson▼ Sell$80K
Mercedes Johnson▼ Sell$93K
Peter Herweck▲ Buy$0
Paul J. Tufano▲ Buy$0
Peter Herweck▼ Sell$0
Ernest E. Maddock▼ Sell$0
Paul J. Tufano▼ Sell$0

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