William P Donnelly
Director at Quanterix Corp (QTRX)
Purchase track record
Not enough history. Based on 0 purchases with a full 90 days of price history.
—
Avg. 90-day return—
vs. S&P 500—
Beat the market—
Paper profit on buys+$40K
Total bought / sold$286K / $0
Reported trades
| Filed | Stock | Type | Shares | Price | Value | Since |
|---|---|---|---|---|---|---|
| Aug 14SEC | QTRXQuanterix Corp | Buy | 27,155new position | $2.75 | $75K | +19.3% |
| Aug 14SEC | QTRXQuanterix Corp | Buy | 72,24599,400 held (+266%) | $2.93 | $212K | +11.9% |
- Buy
Director William P Donnelly bought $75K of QTRX at $2.75 — first open-market purchase in our records; opens a new position.
- Buy
Director William P Donnelly bought $212K of QTRX at $2.93 — largest purchase by this insider in our records; raises the stake by 266%.