Martin D. Madaus, Director at Quanterix Corp (QTRX), sold 13,901 shares at $20.43 ($281K) on 2020-04-03, disclosed to the SEC on 2020-04-03.
Open-market sale of $281k 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 | $20.00 | 4,800 | $96K | 34.2% |
| 2 | $20.01 | 1,500 | $30K | 10.7% |
| 3 | $20.00 | 1,600 | $32K | 11.4% |
| 4 | $20.43 | 2,701 | $55K | 19.6% |
| 5 | $20.43 | 2,701 | $55K | 19.6% |
| 6 | $21.15 | 599 |
| $13K |
| 4.5% |
| Total | $20.22 avg | 13,901 | $281K | 100% |
| Filing → |
| AZTA | BUY | 2024-11-19 | $403K | — | Filing → |
| RGEN | BUY | 2024-06-14 | $316K | — | Filing → |
| RGEN | BUY | 2023-05-08 | $238K | — | Filing → |