Insider Cluster All stocks

TER insider trading

Teradyne, Inc

In the past 36 days, 3 insiders sold $1.8M.

Insider purchases

No open-market purchases by insiders in this period.

Insider sales

InsiderValueHoldingsPlanTraded / filed
Mercedes Johnson
Director
$67K
167 sh @ $402.90
−2.6% Pre-scheduled Oct 1, 2026
Filed Oct 2, 2026
Marilyn Matz
Director
$140K
400 sh @ $351.11
−2.8% Pre-scheduled Sep 17, 2026
Filed Sep 18, 2026
Gregory Stephen Smith
President and CEO
$1.4M
4,000 sh @ $337.83
−3.6% Pre-scheduled Sep 15, 2026
Filed Sep 16, 2026
Marilyn Matz
Director
$270K
800 sh @ $337.83
−5.3% Pre-scheduled Sep 15, 2026
Filed Sep 16, 2026