Marilyn Matz Insider Trades & Stock Holdings

Director · Teradyne, Inc. · Latest filing Sep 17, 2026

Marilyn Matz, Director at Teradyne, Inc. has 2 Form 4 trades on file since Jun 15, 2026. Open-market activity: 0 purchases ($0) and 2 sales ($648.08K), net -$648.08K. Latest filing: disposed of 400 shares of $TER on Sep 17, 2026 at $351.11.

Trades on file

2

Open-market bought

$0

Open-market sold

$648.08K

Net open-market

-$648.08K

Latest filing

Sep 17, 2026

All insider trades by Marilyn Matz

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Sep 17, 2026	$TER	Sell (Open-market sale) 10b5-1	400	$351.11	$140.44K			+9.8%			Director		—
Jun 15, 2026	$TER	Sell (Open-market sale) 10b5-1	1.20K	$423.03	$507.64K			+5.7%	-20.9%				Read

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Marilyn Matz traded

• $TER

Frequently asked questions

Has Marilyn Matz been buying or selling stock?

Marilyn Matz has 0 open-market purchases and 2 open-market sales on file, net -$648.08K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Marilyn Matz's latest insider trade?

disposed of 400 shares of $TER on Sep 17, 2026 at $351.11.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.