Martin D. Madaus, Director at Quanterix Corp (QTRX), sold 4,800 shares at $33.09 ($158K) on 2020-09-28, disclosed to the SEC on 2020-09-30.
Open-market sale of $158k 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 | $33.09 | 1,600 | $53K | 33.5% |
| 2 | $33.09 | 1,600 | $53K | 33.5% |
| 3 | $32.49 | 1,458 | $47K | 30.0% |
| 4 | $32.80 | 142 | $5K | 2.9% |
| Total | $32.90 avg | 4,800 | $158K | 100% |
| Filing → |
| AZTA | BUY | 2024-11-19 | $403K | — | Filing → |
| RGEN | BUY | 2024-06-14 | $316K | — | Filing → |
| RGEN | BUY | 2023-05-08 | $238K | — | Filing → |