Person

Mercedes Johnson

Director, Teradyne

Current S&P 500 boards
3
Current roles
3
Open-market buys
$0
Open-market sales
$21.5M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Nov 2, 2026TERSale166$275.44$46K
Oct 1, 2026TERSale167$402.90$67K
Sep 1, 2026TERSale167$341.30$57K
Aug 3, 2026TERSale166$358.15$59K
Jul 1, 2026TERSale167$460.00$77K
Jun 2, 2026TERSale167$369.74$62K
Apr 6, 2026TERSale625$312.20$195K
Mar 5, 2026TERSale625$299.20$187K
Feb 5, 2026TERSale625$266.98$167K
Jan 5, 2026TERSale625$211.85$132K
Dec 5, 2025TERSale625$200.00$125K
Nov 5, 2025TERSale625$177.05$111K
Oct 6, 2025TERSale625$147.90$92K
Sep 5, 2025TERSale625$120.06$75K
Aug 5, 2025TERSale625$106.00$66K
Jul 30, 2025TERSale1,875$105.73$198K
Mar 5, 2025ADISale6,000$227.12$1.4M
Mar 3, 2025TERSale625$110.96$69K
Feb 3, 2025TERSale625$112.58$70K
Jan 2, 2025TERSale625$126.76$79K
Dec 2, 2024TERSale625$110.04$69K
Nov 7, 2024TERSale625$111.42$70K
Oct 1, 2024TERSale625$132.80$83K
Sep 3, 2024TERSale625$133.49$83K
Aug 1, 2024TERSale625$128.77$80K
Jul 1, 2024TERSale625$148.00$93K
Jun 3, 2024TERSale625$143.84$90K
May 28, 2024SNPSSale5,500$581.38$3.2M
May 6, 2024TERSale625$121.20$76K
Jan 3, 2024SNPSSale3,500$494.70$1.7M
Jan 2, 2024SNPSSale4,000$506.15$2.0M
Jul 17, 2023TERSale750$115.00$86K
Jun 15, 2023TERSale750$108.72$82K
May 26, 2023TERSale750$100.00$75K
Apr 20, 2023TERSale750$100.00$75K
Mar 15, 2023TERSale750$103.23$77K
Feb 15, 2023TERSale750$106.43$80K
Jan 23, 2023TERSale750$100.00$75K
Aug 22, 2022SNPSSale2,000$360.00$720K
Dec 17, 2021SNPSSale7,500$351.29$2.6M
Aug 14, 2020TERSale15,000$90.58$1.4M
Jun 23, 2020SNPSSale15,000$193.35$2.9M
Jun 23, 2020SNPSSale838$193.35$162K
Apr 2, 2018MUSale25,000$50.50$1.3M
May 19, 2017TERSale8,000$35.07$281K
Apr 28, 2017MUSale27,242$27.66$754K

SEC reporting-owner ID (CIK) 1225110 · all filings on EDGAR