Martin D. Madaus, Director at Quanterix Corp (QTRX), sold 3,200 shares at $31.45 ($100K) on 2020-07-21, disclosed to the SEC on 2020-07-22.
Open-market sale of $100k 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 | $31.05 | 1,600 | $50K | 49.7% |
| 2 | $31.45 | 1,600 | $50K | 50.3% |
| Total | $31.25 avg | 3,200 | $100K | 100% |
| Filing → |
| AZTA | BUY | 2024-11-19 | $403K | — | Filing → |
| RGEN | BUY | 2024-06-14 | $316K | — | Filing → |
| RGEN | BUY | 2023-05-08 | $238K | — | Filing → |