David R. Walt, Director at Quanterix Corp (QTRX), bought 47,000 shares at $13.29 ($625K) on 2024-08-20, disclosed to the SEC on 2024-09-17.
Open-market purchase of $625k QTRX by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade B.
Nothing distinguishes this filing.
| Filing → |
| QTRX | BUY | 2022-08-10 | $2.6M | — | Filing → |
| QTRX | BUY | 2020-03-17 | $1.8M | — | Filing → |
| XCUR | BUY | 2020-03-16 | $704K | — | Filing → |