The dollar amount is immaterial for a $53.6B company. These sales are likely routine portfolio diversification or tax planning. Monitor for any larger-scale insider selling patterns in future filings, but this cluster alone does not warrant a trading response.
Price Chart
Executive Summary
Teradyne's CEO and a director sold a combined $1.85M in open-market stock on the same day at $356.31/share. While the CEO sale is notable, the total value represents only ~0.003% of the company's $53.6B market cap, making this a trivial cluster by proportionality standards. The historical calibration shows high win rates on prior TER reports, but the absolute dollar amount here is too small to carry a directional signal.
Key Financial Metrics
Key Facts
- CEO Gregory Stephen Smith sold 4,000 shares for $1.43M in an open-market transaction on 2026-07-15
- Director Marilyn Matz sold 1,200 shares for $428K in an open-market transaction on 2026-07-15
- Total cluster value of $1.85M represents approximately 0.003% of Teradyne's $53.6B market cap
- Both sales occurred on the same day at the same price of $356.31
Financial Impact
Total insider sales of $1.85M, representing 0.003% of market cap — trivial relative to company size
Risk Factors
- CEO selling could be misinterpreted by the market as a negative signal despite the trivial size
- No context on whether these sales were part of a 10b5-1 plan
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-TER-1784222547984 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 16, 2026 16d ago | Insider Cluster | $341.15 $389.14 | ▲ +14.07% | ▲ +11.50% | $447.92 (+31.30%) |
Aug 21, 2026 6w ago | ANALYST-DOWNGRADE | $375.74 $354.97 | ▼ −5.53% | ▼ −6.00% | $447.92 (+19.21%) |
Aug 18, 2026 6w ago | Insider Cluster | $404.29 $366.43 | ▼ −9.36% | ▼ −9.16% | $447.92 (+10.79%) |
Aug 10, 2026 7w ago | 8-K | $379.56 $404.29 | ▲ +6.52% | ▲ +6.92% | $447.92 (+18.01%) |
Jul 16, 2026 11w ago | Insider Cluster | $322.30 $373.75 | ▲ +15.96% | ▲ +17.63% | $447.92 (+38.98%) |
Jun 16, 2026 15w ago | Insider Cluster | $408.56 $427.20 | ▲ +4.56% | ▲ +5.60% | $447.92 (+9.63%) |
May 26, 2026 18w ago | Insider Cluster | $375.83 $392.62 | ▲ +4.47% | ▲ +3.26% | $447.92 (+19.18%) |
May 26, 2026 18w ago | Insider Cluster | $375.83 $392.62 | ▲ +4.47% | ▲ +3.26% | $447.92 (+19.18%) |
May 19, 2026 19w ago | Insider Cluster | $321.40 $372.75 | ▲ +15.98% | ▲ +13.73% | $447.92 (+39.37%) |
Apr 30, 2026 22w ago | ANALYST-UPGRADE | $345.42 $354.11 | ▲ +2.52% | ▲ +0.17% | $447.92 (+29.67%) |
US Market Status
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