Open Insider Trading Activity for Teradyne, Inc Director Matz Marilyn
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction TER | 2026-10-19 | 2026-10-15 | Teradyne, Inc | Matz Marilyn | Director | Sell | 1 | 800 | $341.28 | $273,024.00 | 5.78% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TER | 2026-09-18 | 2026-09-17 | Teradyne, Inc | Matz Marilyn | Director | Sell | 1 | 400 | $351.11 | $140,444.00 | 2.81% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TER | 2026-09-16 | 2026-09-15 | Teradyne, Inc | Matz Marilyn | Director | Sell | 1 | 800 | $337.83 | $270,264.00 | 5.32% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TER | 2026-06-16 | 2026-06-15 | Teradyne, Inc | Matz Marilyn | Director | Sell | 1 | 1,200 | $423.03 | $507,636.00 | 6.44% | View Filing |