Martin D. Madaus, Director at Quanterix Corp (QTRX), sold 4,344 shares at $42.45 ($180K) on 2020-11-05, disclosed to the SEC on 2020-11-06.
Open-market sale of $180k QTRX by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $39.40 | 1,600 | $63K | 35.1% |
| 2 | $42.45 | 1,372 | $58K | 32.4% |
| 3 | $42.45 | 1,372 | $58K | 32.4% |
| Total | $41.33 avg | 4,344 | $180K | 100% |
| Filing → |
| AZTA | BUY | 2024-11-19 | $403K | — | Filing → |
| RGEN | BUY | 2024-06-14 | $316K | — | Filing → |
| RGEN | BUY | 2023-05-08 | $238K | — | Filing → |