Teradyne, Inc
TERCIK 0000097210 · Every Form 4 filed by insiders at this issuer. See financials →
Annual report (10-K)
Latest 10-K filed Feb 19, 2026. Sentiment + YoY language diff vs prior year. Read sections →
Signal:Mild negative shiftFull-doc fallback
Full filing:tone -0.0082Δ-0.000888% similar+391/-374 ¶
Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.
Recent 8-K announcements
Per-item disclosure feed. Item 2.02 is the earnings release.
Top insiders
Most active reporters at Teradyne, Inc
| Name | Roles | Filings |
|---|---|---|
| Johnson Mercedes | Director | 33 |
| Tufano Paul J | Director | 30 |
| Smith Gregory Stephen | OfficerDirector | 29 |
| Herweck Peter | Director | 26 |
| Mehta Sanjay | Officer | 22 |
Showing 1-5 of 26
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Top performers
Insiders ranked by realized 90-day signed return on their open-market trades at Teradyne, Inc. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.
| # | Insider | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|---|
| 1 | Driscoll Ryan | 4 | 100% | +35.9% | +36.3% | +38.6% | +32.4% |
| 2 | Mehta Sanjay | 19 | 84% | +15.7% | +17.3% | +38.6% | -13.1% |
| 3 | Burns Richard John | 12 | 75% | +11.0% | +4.1% | +38.6% | -16.1% |
| 4 | Gray Charles Jeffrey | 10 | 100% | +7.8% | +7.5% | +10.0% | +5.3% |
| 5 | Robbins Brad | 13 | 85% | +2.6% | +4.4% | +11.3% | -11.1% |
| 6 | Smith Gregory Stephen | 16 | 56% | -14.5% | +3.1% | +42.5% | -81.7% |
| 7 | Johnson Mercedes | 27 | 56% | -10.1% | +1.8% | +33.9% | -71.2% |
All filings
274 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|