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Nasdaq · CIK 0001503274

QTRX Quanterix Corp

Insider trading from SEC Form 4. Last filing 10 d ago.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
12
with a Form 4 at this company

Signals

Open-market buys and sells at Quanterix Corp, scored.

ScoreInsiderValueHoldingsPrice contextFiled
63NotableDavid R Walt
director
buy
$985k
160,000 shares
+9%-
56ModerateMasoud Toloue
President & CEO
buy
$249k
45,900 shares
+10%-
58ModerateWilliam P Donnelly
director
buy
$506k
93,113 shares
+203%-
58ModerateDavid R Walt
director
buy
$1.1M
210,000 shares
+14%-

Transactions

The last 62 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 2, 2026Ivana Magovcevic-Liebisch
director
MOption exercise
Common Stock
+4,224--15,88310 d ago
Oct 1, 2026William P Donnelly
director
AGrant or award
Common Stock
+6,964$3.41$24k169,36510 d ago
Oct 1, 2026Scott Mendel
director
AGrant or award
Common Stock
+4,398$3.41$15k28,45410 d ago
Oct 2, 2026Ivana Magovcevic-Liebisch
director
MOption exercise
Restricted Stock Unitderivative
-4,224$0.00$04,35210 d ago
Sep 15, 2026James Edward Gute Jr.
Chief Commercial Officer
AGrant or award
Restricted Stock Unitderivative
+260,315$0.00$0260,31525 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Common Stock
+81--37,44226 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
FTax withholding
Common Stock
-25$2.72$6837,41726 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Common Stock
+136--37,55326 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
FTax withholding
Common Stock
-41$2.72$11237,51226 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Common Stock
+135--37,64726 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
FTax withholding
Common Stock
-41$2.72$11237,60626 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Common Stock
+372--37,97826 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
FTax withholding
Common Stock
-111$2.72$30237,86726 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Common Stock
+834--38,70126 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
FTax withholding
Common Stock
-249$2.72$67738,45226 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Restricted Stock Unitderivative
-81$0.00$043626 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Restricted Stock Unitderivative
-136$0.00$084526 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Restricted Stock Unitderivative
-135$0.00$02,30626 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Restricted Stock Unitderivative
-372$0.00$07,45726 d ago
Sep 15, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Restricted Stock Unitderivative
-834$0.00$024,18926 d ago
Aug 31, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Common Stock
+159--37,40941 d ago
Aug 31, 2026Michael Francis Miller
Chief Technology Officer
FTax withholding
Common Stock
-48$2.67$12837,36141 d ago
Aug 31, 2026Michael Francis Miller
Chief Technology Officer
MOption exercise
Restricted Stock Unitderivative
-159$0.00$0041 d ago
Jul 1, 2025Sarah E. Hlavinka
director
AGrant or award
Common Stock
+2,615$6.69$17k60,070Jul 3, 2025
Jul 1, 2025William P Donnelly
director
AGrant or award
Common Stock
+4,204$6.69$28k143,298Jul 2, 2025
Jun 15, 2025Vandana Sriram
Chief Financial Officer
FTax withholding
Common Stock
-229$6.06$1,38883,508Jun 17, 2025
Jun 15, 2025Masoud Toloue
President & CEO
FTax withholding
Common Stock
-1,242$6.06$7,527517,680Jun 17, 2025
Jun 12, 2025David R Walt
director
POpen-market purchase
Common Stock
+36,010$6.23$224k1,742,943Jun 13, 2025
Jun 13, 2025David R Walt
director
POpen-market purchase
Common Stock
+123,990$6.14$761k1,866,933Jun 13, 2025
Jun 9, 2025Masoud Toloue
President & CEO
POpen-market purchase
Common Stock
+45,900$5.42$249k518,922Jun 10, 2025
Jun 6, 2025David R Walt
director
POpen-market purchase
Common Stock
+131,869$5.43$717k1,628,802Jun 9, 2025
Jun 6, 2025William P Donnelly
director
POpen-market purchase
Common Stock
+93,113$5.44$506k139,094Jun 9, 2025
Jun 9, 2025David R Walt
director
POpen-market purchase
Common Stock
+78,131$5.34$417k1,706,933Jun 9, 2025
May 31, 2025Masoud Toloue
President & CEO
FTax withholding
Common Stock
-254$5.20$1,321473,022Jun 3, 2025
May 15, 2025Masoud Toloue
President & CEO
FTax withholding
Common Stock
-1,242$4.50$5,589473,276May 19, 2025
May 15, 2025Vandana Sriram
Chief Financial Officer
FTax withholding
Common Stock
-229$4.50$1,03183,737May 19, 2025
Apr 30, 2025Masoud Toloue
President & CEO
FTax withholding
Common Stock
-254$5.76$1,463474,518May 2, 2025
Apr 15, 2025Masoud Toloue
President & CEO
FTax withholding
Common Stock
-1,242$5.16$6,409474,772Apr 17, 2025
Apr 15, 2025Vandana Sriram
Chief Financial Officer
FTax withholding
Common Stock
-229$5.36$1,22783,966Apr 17, 2025
Apr 1, 2025William P Donnelly
director
AGrant or award
Common Stock
+2,681$6.67$18k45,981Apr 3, 2025
Apr 1, 2025Sarah E. Hlavinka
director
AGrant or award
Common Stock
+2,625$6.67$17k57,455Apr 3, 2025
Apr 1, 2025Paul M Meister
director
AGrant or award
Common Stock
+2,479$6.67$17k307,037Apr 3, 2025
Apr 1, 2025David R Walt
director
AGrant or award
Common Stock
+2,156$6.67$14k1,496,933Apr 3, 2025
Mar 31, 2025Masoud Toloue
President & CEO
FTax withholding
Common Stock
-254$6.51$1,654476,014Apr 2, 2025
Jan 2, 2025Jeffrey Thomas Elliott
director
AGrant or award
Common Stock
+7,435$0.00$019,420Jan 6, 2025
Jan 2, 2025Sarah E. Hlavinka
director
AGrant or award
Common Stock
+7,435$0.00$053,436Jan 6, 2025
Jan 2, 2025Karen Flynn
director
AGrant or award
Common Stock
+7,435$0.00$033,840Jan 6, 2025
Jan 2, 2025William P Donnelly
director
AGrant or award
Common Stock
+7,435$0.00$042,018Jan 6, 2025
Jan 2, 2025Jeffrey Thomas Elliott
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,821$0.00$015,821Jan 6, 2025
Jan 2, 2025William P Donnelly
director
AGrant or award
Common Stock
+1,282$10.76$14k43,300Jan 6, 2025
Jan 2, 2025Karen Flynn
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,821$0.00$015,821Jan 6, 2025
Jan 2, 2025Sarah E. Hlavinka
director
AGrant or award
Common Stock
+1,394$10.76$15k54,830Jan 6, 2025
Jan 2, 2025William P Donnelly
director
AGrant or award
Stock Options (Right to buy)derivative
+15,821$0.00$015,821Jan 6, 2025
Jan 2, 2025Sarah E. Hlavinka
director
AGrant or award
Stock Options (Right to buy)derivative
+15,821$0.00$015,821Jan 6, 2025
Dec 15, 2024Vandana Sriram
Chief Financial Officer
FTax withholding
Common Stock
-75$10.68$80136,063Dec 17, 2024
Dec 15, 2024Masoud Toloue
President & CEO
FTax withholding
Common Stock
-752$10.68$8,031347,415Dec 17, 2024
Nov 30, 2024Masoud Toloue
President & CEO
FTax withholding
Common Stock
-368$12.33$4,537348,167Dec 2, 2024
Nov 15, 2024Vandana Sriram
Chief Financial Officer
FTax withholding
Common Stock
-78$11.44$89236,138Nov 18, 2024
Nov 15, 2024Masoud Toloue
President & CEO
FTax withholding
Common Stock
-1,120$11.44$13k348,535Nov 18, 2024
Oct 31, 2024Masoud Toloue
President & CEO
FTax withholding
Common Stock
-368$13.22$4,865349,655Oct 31, 2024
Oct 15, 2024Vandana Sriram
Chief Financial Officer
FTax withholding
Common Stock
-78$12.48$97336,216Oct 16, 2024
Oct 15, 2024Masoud Toloue
President & CEO
FTax withholding
Common Stock
-1,120$12.48$14k350,023Oct 16, 2024

Insiders

Everyone who has filed a Form 4 here.

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.

QTRX insider trading: Quanterix Corp | InsiderTell