Smith Gregory Stephen Insider Trading Activity
Smith Gregory Stephen has been net-selling over the last 12 months with 0 purchases and 8 sales across 1 company.
TER is the most-traded position with 8 trades. The largest single transaction was a sale of TER for $2.9M on May 15, 2026.
Performance Scorecard
Forward stock performance after each transaction by Smith Gregory Stephen. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -15.8% | 0% | 9 |
| 90 days | — | -53.2% | 0% | 8 |
| 120 days | — | -84.7% | 0% | 7 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersTER · TERADYNE, INC
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Aug 17, 2026 | TER | Sell | 4,000 | $425.00 | $1.7M | −3.4% | CEO | |
Jul 15, 2026 | TER | Sell | 4,000 | $356.31 | $1.4M | −3.3% | CEO | |
May 15, 2026 | TER | Sell | 8,597 | $338.98 | $2.9M | −6.5% | CEO | |
Dec 12, 2025 | TER | Sell | 1,108 | $201.31 | $223K | −1.2% | CEO | |
Nov 12, 2025 | TER | Sell | 1,108 | $180.20 | $200K | −1.2% | CEO | |
Oct 10, 2025 Filed 3d late | TER | Sell | 1,108 | $145.24 | $161K | −1.2% | CEO | |
Sep 22, 2025 | TER | Sell | 554 | $126.39 | $70K | −0.6% | CEO | |
Sep 12, 2025 | TER | Sell | 554 | $115.00 | $64K | −0.6% | CEO | |
Aug 12, 2025 | TER | Sell | 554 | $106.00 | $59K | −0.6% | CEO | |
Jul 30, 2025 | TER | Sell | 554 | $105.73 | $59K | −0.6% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| TER | TERADYNE, INC | 10 | $6.9M |
Other insiders at TERADYNE, INC
3 other tracked filers at TER.