Mercedes Johnson Insider Trading Activity
Mercedes Johnson has been net-selling over the last 12 months with 0 purchases and 11 sales across 1 company.
TER is the most-traded position with 11 trades. The largest single transaction was a sale of TER for $198K on Jul 30, 2025.
Performance Scorecard
Forward stock performance after each transaction by Mercedes Johnson. 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 | — | -16.4% | 0% | 10 |
| 90 days | — | -48.6% | 0% | 10 |
| 120 days | — | -65.6% | 0% | 9 |
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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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jul 1, 2026 | TER | Sell | 167 | $460.00 | $77K | −2.4% | Director | |
Apr 6, 2026 | TER | Sell | 625 | $312.20 | $195K | −8.9% | Director | |
Mar 5, 2026 | TER | Sell | 625 | $299.20 | $187K | −8.2% | Director | |
Feb 5, 2026 | TER | Sell | 625 | $266.98 | $167K | −7.6% | Director | |
Jan 5, 2026 | TER | Sell | 625 | $211.85 | $132K | −7.1% | Director | |
Dec 5, 2025 | TER | Sell | 625 | $200.00 | $125K | −6.6% | Director | |
Nov 5, 2025 | TER | Sell | 625 | $177.05 | $111K | −6.2% | Director | |
Oct 6, 2025 | TER | Sell | 625 | $147.90 | $92K | −5.8% | Director | |
Sep 5, 2025 | TER | Sell | 625 | $120.06 | $75K | −5.5% | Director | |
Aug 5, 2025 | TER | Sell | 625 | $106.00 | $66K | −5.2% | Director | |
Jul 30, 2025 | TER | Sell | 1,875 | $105.73 | $198K | −13.5% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| TER | TERADYNE, INC | 11 | $1.4M |
Other insiders at TERADYNE, INC
3 other tracked filers at TER.