TER insider trades & Congress trades
Teradyne, Inc: public insider filings and Congress disclosures, in one place.
Bourse has recorded 12 open-market insider transactions in Teradyne, Inc (TER) (0 purchases with code P and 12 sales with code S), the most recent on November 2, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 11 sales by 3 ($5.92M).
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Nov 2, 2026 | Johnson Mercedes | – | Sell | 166 | $275.44 | $46K | – |
| Oct 21, 2026 | Matz Marilyn | – | Sell | 400 | $350.00 | $140K | – |
| Oct 15, 2026 | Matz Marilyn | – | Sell | 800 | $341.28 | $273K | – |
| Oct 15, 2026 | Smith Gregory Stephen | President and CEO | Sell | 4,000 | $341.28 | $1.37M | – |
| Oct 1, 2026 | Johnson Mercedes | – | Sell | 167 | $402.90 | $67K | −0.4% |
| Sep 17, 2026 | Matz Marilyn | – | Sell | 400 | $351.11 | $140K | – |
| Sep 15, 2026 | Matz Marilyn | – | Sell | 800 | $337.83 | $270K | +0.0% |
| Sep 15, 2026 | Smith Gregory Stephen | President and CEO | Sell | 4,000 | $337.83 | $1.35M | +0.0% |
| Sep 1, 2026 | Johnson Mercedes | – | Sell | 167 | $341.30 | $57K | +0.3% |
| Aug 17, 2026 | Matz Marilyn | – | Sell | 1,200 | $425.00 | $510K | −0.1% |
| Aug 17, 2026 | Smith Gregory Stephen | President and CEO | Sell | 4,000 | $425.00 | $1.70M | −0.1% |
| Aug 3, 2026 | Johnson Mercedes | – | Sell | 166 | $358.15 | $59K | −0.2% |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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