Quanterix Corp (QTRX) has 16 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $286K. Most recent filing: Sept. 17, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 17, 2026 filed Sept. 15, 2026 | Gute James Edward Jr. Chief Commercial Officer | $0 | 260,315 | 0% | No | |
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| Sept. 16, 2026 filed Sept. 15, 2026 | Miller Michael Francis Chief Technology Officer | — | +1,091 | +5% | No | |
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| Sept. 1, 2026 filed Aug. 31, 2026 | Miller Michael Francis Chief Technology Officer | — | +111 | — | No | |
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| Aug. 20, 2026 filed Aug. 19, 2026 | Elliott Jeffrey Thomas Director | $0 | 7,910 | +3296% | No | |
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| Aug. 19, 2026 filed Aug. 17, 2026 | DONNELLY WILLIAM P Director | $0 | 5,604 | — | No | |
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Showing the 5 most recent of 16 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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