Mercedes Johnson Insider Trades & Stock Holdings

Director · Teradyne, Inc. · Latest filing Oct 1, 2026

Mercedes Johnson, Director at Teradyne, Inc. has 1 Form 4 trade on file since Oct 1, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($67.28K), net -$67.28K. Latest filing: disposed of 167 shares of $TER on Oct 1, 2026 at $402.90.

Trades on file

1

Open-market bought

$0

Open-market sold

$67.28K

Net open-market

-$67.28K

Latest filing

Oct 1, 2026

All insider trades by Mercedes Johnson

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 1, 2026	$TER	Sell (Open-market sale) 10b5-1	167	$402.90	$67.28K			-4.1%			Director		—

"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 Mercedes Johnson traded

• $TER

Frequently asked questions

Has Mercedes Johnson been buying or selling stock?

Mercedes Johnson has 0 open-market purchases and 1 open-market sale on file, net -$67.28K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Mercedes Johnson's latest insider trade?

disposed of 167 shares of $TER on Oct 1, 2026 at $402.90.

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.