Person

Ernest E. Maddock

Director, Teradyne

Current S&P 500 boards
1
Current roles
1
Open-market buys
$296K
Open-market sales
$0

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
Feb 1, 2024TERBuy1,000$94.07$94K
Aug 11, 2017MUBuy3,400$27.89$95K
Jan 21, 2016MUBuy10,000$10.69$107K

SEC reporting-owner ID (CIK) 1227050 · all filings on EDGAR

Ernest E. Maddock (TER) | USBoard