Martin D. Madaus, Director at Quanterix Corp (QTRX), sold 3,200 shares at $42.57 ($139K) on 2020-10-20, disclosed to the SEC on 2020-10-20.
Open-market sale of $139k 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 | $44.59 | 1,600 | $71K | 51.2% |
| 2 | $42.57 | 1,600 | $68K | 48.8% |
| Total | $43.58 avg | 3,200 | $139K | 100% |
| Filing → |
| AZTA | BUY | 2024-11-19 | $403K | — | Filing → |
| RGEN | BUY | 2024-06-14 | $316K | — | Filing → |
| RGEN | BUY | 2023-05-08 | $238K | — | Filing → |