Mercedes Johnson sold $57k of TER
director at TERADYNE, INC. 167 shares at an average of $341.30, traded Sep 1, 2026, filed Sep 2, 2026.
Score components
- +15RoleDirector
- +7Trade size$57k at market
- 0Share of holdings soldSold 2.6% of holdings
- +15Cluster3 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000904454-26-000478, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | SOpen-market sale Common Stock10b5-1 | -167 | $341.30 | $57k | 6,364 | 39 d ago |
Related signals
Other insiders at TERADYNE, INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 11Weak | TERADYNE, INC | Mercedes Johnson director | $67k 167 shares | -3% | |
| 21Weak | TERADYNE, INC | Marilyn Matz director | $140k 400 shares | -3% | |
| 23Weak | TERADYNE, INC | Marilyn Matz director | $270k 800 shares | -5% | |
| 45Moderate | TERADYNE, INC | Gregory Stephen Smith President and CEO | $1.4M 4,000 shares | -4% | |
| 3Weak | TERADYNE, INC | Mercedes Johnson director | $69k 625 shares | -5% | |
| 22Weak | TERADYNE, INC | Richard John Burns President, Semiconductor Test | $50k 445 shares | -2% | |
| 10Weak | TERADYNE, INC | Ryan Driscoll VP, General Counsel, Secretary | $24k 216 shares | -3% | |
| 18Weak | TERADYNE, INC | Mercedes Johnson director | $70k 625 shares | -4% | |
| 16Weak | TERADYNE, INC | Ryan Driscoll VP, General Counsel, Secretary | $45k 437 shares | -9% | |
| 27Weak | TERADYNE, INC | Richard John Burns President, Semiconductor Test | $182k 1,477 shares | -7% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.