TERADYNE INC
Net SellingTER·US·🇺🇸 US
1%buys·99%sales
2,863 transactions$203KTotal buys·8 buys
$227.2MTotal sells·664 sells
4040 insiders
Last: Apr 2, 2026
| Date | Insider | Type | Value | |
|---|---|---|---|---|
| Apr 8, 26 | Mills Regan | Sell | $5K | |
| Apr 6, 26 | JOHNSON MERCEDES | Sell | $195K | |
| Apr 2, 26 | Mills Regan | Sell | $73K | |
| Apr 1, 26 | Mills Regan | Other | $69K | |
| Apr 1, 26 | Poulin Shannon John | Other | $363K | |
| Mar 26, 26 | Herweck Peter | Grant | - | |
| Mar 26, 26 | TUFANO PAUL J | Grant | - | |
| Mar 26, 26 | Henry Andrew Chisholm | Grant | - | |
| Dec 17, 25 | MADDOCK ERNEST E | Other | - | |
| Dec 17, 25 | Herweck Peter | Other | - |
TERADYNE INC (TER) has recorded 2 863 insider transactions from 40 insiders. Total insider buying volume stands at $203K, while total selling volume is $227.2M. Overall insider sentiment is bearish (99% sales).
TERADYNE INC (TER) has recorded 2 863 insider operations, including 8 open-market purchases ($203K), 664 sales ($227.2M) and 2 191 other operations (stock option exercises, grants, tax dispositions, donations). The insider sentiment is bearish (99% sales).
Insider activity at TERADYNE INC is sustained, with operations recorded in 10 of the last 12 months — a sign of regular regulatory filings.
Among the most active insiders are BRADLEY MICHAEL A (CEO), JAGIELA MARK E (CEO) & Smith Gregory Stephen (CEO), with respectively 517, 358, 131 transactions.
Across all 2 866 recorded transactions, the breakdown by type is: exercise (1167, 41%), sales (666, 23%), grant (490, 17%), tax (456, 16%), other (54, 2%).
Data sourced from regulatory filings (SEC Form 4, AMF, BaFin, FI, and other European authorities).
TERADYNE INC has recorded 2 863 insider operations in total, including 8 open-market purchases ($203K), 664 sales ($227.2M) and 2 191 other operations (stock option exercises, grants, tax dispositions, donations). The most recent transaction was recorded on April 2, 2026.
Insiders at TERADYNE INC are currently net sellers, with 1% purchases and 99% sales across all reported transactions. Total buy volume is $203K versus $227.2M in sales, indicating a bearish insider sentiment.
InsiderLens tracks 40 insiders at TERADYNE INC (TER). BRADLEY MICHAEL A (CEO, 517 tx), JAGIELA MARK E (CEO, 358 tx), Smith Gregory Stephen (CEO, 131 tx). Data is sourced from mandatory regulatory filings for persons with access to privileged information.
The insider signal for TER is bearish, based on a 1% buy ratio across 672 buy and sell transactions reported to financial regulators. Transactions from C-suite executives (CEO, CFO) and board members are generally considered the most informative signals.
Insider trading data for TERADYNE INC comes from official regulatory filings: SEC Form 4 (United States), AMF (France), BaFin (Germany), FI (Sweden), and other European financial authorities. These filings are mandatory for directors, officers, and holders of more than 10% of a company's shares. InsiderLens aggregates and normalizes this data for analysis.