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Teradyne, Inc. (TER) Insider Trading History

Recent Form 4 insider activity for TER, with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Price Aug 18, 4:00 PM EDT · Statements Jun 27, 8:00 PM EDT

Ownership read

TER insider sentiment: Net selling.

29 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.

Review insider trades

Insider flow

TER

Purchases0
Sales1.07M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Insider stance

Net selling

$280.53M sold / — bought

Latest filing

Aug 3, 2026

Most recent holder or insider filing date

Filings shown

89

89 insider

Latest filing
Aug 3, 2026
Most recent holder or insider filing date
Insider rows
89
Market data source

Recent insider transactions

Teradyne, Inc. (TER) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

JOHNSON MERCEDES

SaleOpen-market or direct sale reported on Form 4.
Shares
6.53K
% company
<0.01%
Price
$358.15
Value
$2,339,078

Filed Aug 3, 2026

Smith Gregory Stephen

SaleOpen-market or direct sale reported on Form 4.
Shares
116.50K
% company
0.07%
Price
$356.31
Value
$41,508,333

Filed Jul 15, 2026

MATZ MARILYN

SaleOpen-market or direct sale reported on Form 4.
Shares
16.24K
% company
0.01%
Price
$356.31
Value
$5,786,831

Filed Jul 15, 2026

JOHNSON MERCEDES

SaleOpen-market or direct sale reported on Form 4.
Shares
6.70K
% company
<0.01%
Price
$460.00
Value
$3,080,620

Filed Jul 1, 2026

Smith Gregory Stephen

SaleOpen-market or direct sale reported on Form 4.
Shares
120.47K
% company
0.08%
Price
$423.03
Value
$50,962,424

Filed Jun 15, 2026

MATZ MARILYN

SaleOpen-market or direct sale reported on Form 4.
Shares
17.44K
% company
0.01%
Price
$423.03
Value
$7,378,066

Filed Jun 15, 2026

Herweck Peter

JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
16.14K
% company
0.01%

Filed Jun 12, 2026

MADDOCK ERNEST E

JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
10.27K
% company
<0.01%

Filed Jun 12, 2026

TUFANO PAUL J

JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
65.73K
% company
0.04%

Filed Jun 12, 2026

Hathout Jean Pierre

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
9.73K
% company
<0.01%
Price
$392.62
Value
$3,821,370

Filed Jun 2, 2026

JOHNSON MERCEDES

SaleOpen-market or direct sale reported on Form 4.
Shares
6.86K
% company
<0.01%
Price
$369.74
Value
$2,537,895

Filed Jun 2, 2026

Hathout Jean Pierre

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
9.91K
% company
<0.01%
Price
$369.47
Value
$3,660,339

Filed Jun 1, 2026

Showing 12 of 89 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who is the most active reported TER insider?

Smith Gregory Stephen has the largest absolute share movement in the displayed TER filing rows, totaling 1.81 million shares. The action labels provide the transaction context.