Insider record · § Dir
Donnelly William P insider buys
Every disclosed SEC Form 4 open-market purchase by Donnelly William P (Dir · QTRX), with the stock's move after each filing. Disclosures are public record; returns are informational, not investment advice.
Disclosed buys
1
Total bought
$286K
Avg Δ7d
+4.5%
Win rate · 7d
100%
Avg Δ30d
—
Last filing
2026-08-14
Buy history
| Filed | Ticker | Company | Value | Price @ | Δ1d | Δ7d | Δ30d |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | QTRX | Quanterix Corp | $286K | $2.86 | +2.1% | +4.5% | — |