buyModerate cluster of 3
Masoud Toloue bought $249k of QTRX
President & CEO at Quanterix Corp. 45,900 shares at an average of $5.42, traded Jun 9, 2025, filed Jun 10, 2025.
Conviction score
56Value
$249k
45,900 shares
Holdings after
518,922
+10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet
Score components
- +25RoleCEO
- +13Trade size$249k at market
- +3Relative to holdingsHoldings up 10%
- 0Price contextNo price history yet
- +15Cluster3 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Rows in this filing
Every transaction in Form 4 0001562180-25-004679, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 9, 2025 | POpen-market purchase Common Stock | +45,900 | $5.42 | $249k | 518,922 | Jun 10, 2025 |
Related signals
Other insiders at Quanterix Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 22Weak | QTRXbuy Quanterix Corp | Vandana Sriram Chief Financial Officer | $20k 4,150 shares | +5% | |
| 63Notable | Quanterix Corp | David R Walt director | $985k 160,000 shares | +9% | |
| 58Moderate | Quanterix Corp | William P Donnelly director | $506k 93,113 shares | +203% | |
| 58Moderate | Quanterix Corp | David R Walt director | $1.1M 210,000 shares | +14% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.