David R. Walt, Director at Quanterix Corp (QTRX), bought 300,000 shares at $8.62 ($2.6M) on 2022-08-10, disclosed to the SEC on 2022-08-10.
Open-market purchase of $2.6M 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 C.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $8.62 | 150,000 | $1.3M | 50.0% |
| 2 | $8.62 | 150,000 | $1.3M | 50.0% |
| Total | $8.62 avg | 300,000 | $2.6M | 100% |
| Filing → |
| QTRX | BUY | 2024-09-17 | $625K | — | Filing → |
| QTRX | BUY | 2020-03-17 | $1.8M | — | Filing → |
| XCUR | BUY | 2020-03-16 | $704K | — | Filing → |