Quanterix Corp (QTRX) Insider Trading -- Recent Executive & Director Transactions
15 insiders reported 187 Form 4 transactions for Quanterix Corp (QTRX) over the past 18 months (most recent 2026-10-02). Recent activity: DONNELLY WILLIAM P (Director) Buy 6,964 shares, Magovcevic-Liebisch Ivana (Director) Buy 4,224 shares, Mendel Scott (Director) Buy 4,398 shares, Miller Michael Francis (Chief Technology Officer) Sell 249 shares, Miller Michael Francis (Chief Technology Officer) Sell 25 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-02 | DONNELLY WILLIAM P | Director | Buy | 6,964 | $23,747 |
| 2026-10-02 | Magovcevic-Liebisch Ivana | Director | Buy | 4,224 | $0 |
| 2026-10-02 | Mendel Scott | Director | Buy | 4,398 | $14,997 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Sell | 249 | $677 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Sell | 25 | $68 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Buy | 136 | $0 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Sell | 41 | $112 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Buy | 135 | $0 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Sell | 41 | $112 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Buy | 372 | $0 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Sell | 111 | $302 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Buy | 834 | $0 |
| 2026-09-16 | Miller Michael Francis | Chief Technology Officer | Buy | 81 | $0 |
| 2026-09-01 | Miller Michael Francis | Chief Technology Officer | Buy | 159 | $0 |
| 2026-09-01 | Miller Michael Francis | Chief Technology Officer | Sell | 48 | $128 |
| 2026-08-20 | Elliott Jeffrey Thomas | Director | Buy | 3,955 | $0 |
| 2026-08-19 | DONNELLY WILLIAM P | Director | Buy | 2,802 | $0 |
| 2026-08-17 | Miller Michael Francis | Chief Technology Officer | Sell | 111 | $287 |
| 2026-08-17 | Miller Michael Francis | Chief Technology Officer | Buy | 81 | $0 |
| 2026-08-17 | Miller Michael Francis | Chief Technology Officer | Sell | 25 | $65 |
| 2026-08-17 | Miller Michael Francis | Chief Technology Officer | Buy | 136 | $0 |
| 2026-08-17 | Miller Michael Francis | Chief Technology Officer | Sell | 41 | $106 |
| 2026-08-17 | Miller Michael Francis | Chief Technology Officer | Buy | 135 | $0 |
| 2026-08-17 | Miller Michael Francis | Chief Technology Officer | Sell | 41 | $106 |
| 2026-08-17 | Miller Michael Francis | Chief Technology Officer | Buy | 372 | $0 |
Source: SEC Form 4 filings · as of 2026-10-02