TERADYNE, INC (TER) has 13 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 10 sales totalling $6.0M. Most recent filing: Sept. 18, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 18, 2026 filed Sept. 17, 2026 | MATZ MARILYN Director | −$140,444 | 400 | −3% | Yes | |
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| Sept. 16, 2026 filed Sept. 15, 2026 | Smith Gregory Stephen President and CEO | −$1,351,320 | 4,000 | −4% | Yes | |
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| Sept. 16, 2026 filed Sept. 15, 2026 | MATZ MARILYN Director | −$270,264 | 800 | −5% | Yes | |
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| Sept. 2, 2026 filed Sept. 1, 2026 | JOHNSON MERCEDES Director | −$56,997 | 167 | −3% | Yes | |
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| Aug. 18, 2026 filed Aug. 17, 2026 | Smith Gregory Stephen President and CEO | −$1,700,000 | 4,000 | −3% | Yes | |
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Showing the 5 most recent of 13 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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