Quanterix Corp

By person

40 insiders · 590 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

HRUSOVSKY E KEVIN

Executive Chairman

$510.00K (1)

$15.57M (177)

−$15.06M

910,249

1.92%

$2.67M

+5.8%

WALT DAVID R

Director

$7.94M (8)

—

+$7.94M

1,872,890

3.96%

$5.49M

+372.1%

DEKKERS MARIJN E

Director

—

$5.23M (11) scheduled

−$5.23M

2,270

0.0048%

$6.65K

−94.3%

ARCH VENTURE FUND VI LP entity

10% owner

$3.99M (1)

—

+$3.99M

1,216,659

2.57%

$3.56M

—

CRANDELL KEITH

Director

$3.99M (1)

—

+$3.99M

6,967,992

14.73%

$20.42M

+15.9%

Madaus Martin D

Director

$755.54K (1)

$3.87M (83) scheduled

−$3.11M

456,507

0.9653%

$1.34M

+17.1%

Duffy David C.

SVP R&D and CTO

—

$2.39M (37)

−$2.39M

54,730

0.1157%

$160.36K

+75.9%

Mattoon Dawn

Sr. VP, Diagnostics

—

$2.27M (74) scheduled

−$2.27M

36,876

0.0780%

$108.05K

—

MEISTER PAUL M

Director

$2.00M (2)

—

+$2.00M

313,253

0.6624%

$917.83K

—

DRISCOLL JOSEPH

Chief Financial Officer

—

$1.87M (9) scheduled

−$1.87M

4,388

0.0093%

$12.86K

—

Toloue Masoud

President & CEO

$1.55M (3)

$99.08K (3)

+$1.45M

507,310

1.07%

$1.49M

+74,395%

Orticerio Ernest

SVP Finance and Corporate Dev

—

$1.43M (7) scheduled

−$1.43M

48,802

0.1032%

$142.99K

—

DONNELLY WILLIAM P

Director

$1.29M (4)

—

+$1.29M

261,801

0.5536%

$767.08K

—

Roskey Mark T.

SVP, Strategic Partnerships

—

$949.26K (67) scheduled

−$949.26K

22,325

0.0472%

$65.41K

+1,036%

Fry John J

General Counsel & Secretary

—

$429.02K (50)

−$429.02K

37,671

0.0797%

$110.38K

+1,994%

DOYLE MICHAEL A

CFO and Treasurer

$308.92K (2)

$8.46K (2)

+$300.46K

88,332

0.1868%

$258.81K

—

Chaubal Amol

Chief Financial Officer

—

$175.20K (28)

−$175.20K

30,222

0.0639%

$88.55K

+3,745%

OLSON LAURIE J

Director

—

$145.24K (5) scheduled

−$145.24K

13,738

0.0290%

$40.25K

—

Hlavinka Sarah E.

Director

$100.44K (2)

—

+$100.44K

60,070

0.1270%

$176.01K

—

Connolly John M

Director

$49.63K (1)

—

+$49.63K

9,510

0.0201%

$27.86K

—

Sriram Vandana

Chief Financial Officer

$19.88K (1)

—

+$19.88K

31,283

0.0661%

$91.66K

—

Meadows Benjamin

Chief Commercial Officer

$9.70K (1)

—

+$9.70K

3,500

0.0074%

$10.26K

—

BAIN CAPITAL VENTURE INVESTORS, LLC entity

10% owner

—

2,136,085

4.52%

$6.26M

—

bioMerieux/ADR

10% owner

—

2,055,632

4.35%

$6.02M

—

Flagship Ventures Fund 2004 L P entity

10% owner

—

2,030,495

4.29%

$5.95M

—

Hampton Malcolm Garret

Director

—

70,099

0.1482%

$205.39K

—

Sachs Alan Bruce

Director

—

70,099

0.1482%

$205.39K

—

Flynn Karen

Director

—

57,212

0.1210%

$167.63K

—

Geist William

Chief Operating Officer

—

44,951

0.0950%

$131.71K

—

Magovcevic-Liebisch Ivana

Director

—

43,607

0.0922%

$127.77K

—

Miller Michael Francis

Chief Technology Officer

—

38,452

0.0813%

$112.66K

+27.1%

Streeter Jackson

SVP, Corp Dev & Strategy

—

32,515

0.0688%

$95.27K

—

Mendel Scott

Director

—

24,056

0.0509%

$70.48K

—

Blaser Brian J.

Director

—

19,049

0.0403%

$55.81K

—

Elliott Jeffrey Thomas

Director

—

15,345

0.0324%

$44.96K

—

LAI GOLDMAN MYLA

Director

—

15,041

0.0318%

$44.07K

—

Desjourdy Amee

Chief Human Resource Officer

—

11,834

0.0250%

$34.67K

—

BAL BRUCE J

VP of Ops, Service and Quality

—

5,485

0.0116%

$16.07K

—

Stetson Shawn

Interim CFO and Treasurer

—

4,712

0.0100%

$13.81K

+43.3%

Cole Douglas G.

Director

—

4,540

0.0096%

$13.30K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

DONNELLY WILLIAM P

13 Aug 2026

Director

Buy indirect

72,245

$2.93

$211.68K

DONNELLY WILLIAM P

12 Aug 2026

Director

Buy indirect

27,155

$2.75

$74.68K

Meadows Benjamin

12 May 2026

Chief Commercial Officer

Buy

3,500

$2.77

$9.70K

Sriram Vandana

12 Sep 2025

Chief Financial Officer

Buy

4,150

$4.79

$19.88K

WALT DAVID R

13 Jun 2025

Director

Buy

123,990

$6.14

$760.80K

WALT DAVID R

12 Jun 2025

Director

Buy

36,010

$6.23

$224.17K

WALT DAVID R

9 Jun 2025

Director

Buy

78,131

$5.34

$417.22K

Toloue Masoud

9 Jun 2025

President & CEO

Buy

45,900

$5.42

$248.72K

DONNELLY WILLIAM P

6 Jun 2025

Director

Buy

93,113

$5.44

$506.35K

WALT DAVID R

6 Jun 2025

Director

Buy

131,869

$5.43

$716.58K

WALT DAVID R

20 Aug 2024

Director

Buy

47,000

$13.29

$624.63K

Toloue Masoud

13 Aug 2024

President & CEO

Buy

19,000

$10.90

$207.10K

DONNELLY WILLIAM P

8 Sep 2023

Director

Buy

20,200

$24.85

$501.98K

DOYLE MICHAEL A

15 Aug 2022

CFO and Treasurer

Buy

15,000

$10.16

$152.42K

Toloue Masoud

12 Aug 2022

President & CEO

Buy

105,000

$10.43

$1.10M

DOYLE MICHAEL A

12 Aug 2022

CFO and Treasurer

Buy

15,000

$10.43

$156.50K

Hlavinka Sarah E.

11 Aug 2022

Director

Buy

4,760

$10.46

$49.79K

Hlavinka Sarah E.

11 Aug 2022

Director

Buy

5,400

$9.38

$50.65K

Madaus Martin D

10 Aug 2022

Director

Buy indirect

89,667

$8.43

$755.54K

MEISTER PAUL M

10 Aug 2022

Director

Buy

47,957

$8.61

$412.78K

MEISTER PAUL M

10 Aug 2022

Director

Buy

186,347

$8.51

$1.59M

WALT DAVID R

10 Aug 2022

Director

Buy

150,000

$8.62

$1.29M

Showing 250 of 590 transactions. The figures above use every one of them.

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