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TERTeradyne

Mercedes Johnson

Director at Teradyne, as of Oct 2, 2026Sold $1.2M of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
8.1K
shares held after the latest filing, Teradyne
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
4.6K
shares sold, past 12 months
11
days with sales
$195K
largest single day, Apr 6, 2026
5
companies filed for

Share of stake sold at Teradyne is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $111K under a disclosed planNovDec 2025: $125K under a disclosed planDecJan 2026: $132K under a disclosed planJanFeb 2026: $167K under a disclosed planFebMar 2026: $187K under a disclosed planMarApr 2026: $195K under a disclosed plan$195KAprMayJun 2026: $62K under a disclosed planJunJul 2026: $77K under a disclosed planJulAug 2026: $59K under a disclosed planAugSep 2026: $57K under a disclosed planSepOct 2026: $67K under a disclosed planOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Teradyne (TER)DirectorJul 16, 2014Oct 2, 2026
Synopsys (SNPS)DirectorFeb 16, 2017Apr 17, 2026
Analog Devices (ADI)DirectorAug 30, 2021Mar 12, 2026
Micron Technology (MU)Former DirectorJun 29, 2005Oct 18, 2018
Lam Research (LRCX)Former Chief Financial OfficerAug 29, 2003Nov 13, 2003

Also a director at

Synopsys (SNPS), Analog Devices (ADI), Micron Technology (MU) (no filing in the last 18 months)

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.