QTRX

QTRX · Quanterix Corporation Common Stock

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September 27, 2026

Quanterix Highlights Spatial Biology Innovation at ESSB 2026. Quanterix announced it met its spatial biology content innovation commitments during the ESSB 2026 event. The company showcased new tools and data sets that support advanced spatial analysis. This demonstrates progress in its product roadmap and may strengthen its position in the spatial biology market.

this person other insiders at QTRX

Insiders & Stakes

David R. Walt1,872,890
Shares held
E. Kevin Hrusovsky
Chairman and CEO
910,249
Shares held
Masoud Toloue
President & CEO
507,310
Shares held
Paul M. Meister
Director
313,253
Shares held
William P. Donnelly
Executive Chair
169,365
Shares held
Keith Crandell
Director
131,236
Shares held
DOYLE MICHAEL A
CFO and Treasurer
88,332
Shares held
Malcolm Garret Hampton70,099
Shares held
Alan Bruce Sachs70,099
Shares held
Hlavinka Sarah E.
SVP, Gen. Counsel & Corp. Sec.
60,070
Shares held
Karen Flynn57,212
Shares held
Duffy David C.
SVP R&D and CTO
54,730
Shares held
Michael Francis Miller
Chief Technology Officer
38,452
Shares held
Fry John J
General Counsel & Secretary
37,671
Shares held
Martin D. Madaus
Director
36,908
Shares held
Mattoon Dawn
Sr. VP, Diagnostics
36,876
Shares held
Vandana Sriram
Chief Financial Officer
31,283
Shares held
Scott Mendel28,454
Shares held
Roskey Mark T.
SVP, Strategic Partnerships
22,325
Shares held
Blaser Brian J.
President and CEO
19,049
Shares held
Ivana Magovcevic-Liebisch15,883
Shares held
Jeffrey Thomas Elliott15,345
Shares held
Goldman Myla Lai15,041
Shares held
OLSON LAURIE J13,738
Shares held
Benjamin Meadows
Chief Commercial Officer
3,500
Shares held

Transaction History

Ivana Magovcevic-Liebisch▲ Buy—
Scott Mendel▲ Buy$15K
William P. Donnelly▲ Buy$24K
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$68
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$112
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$302
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$677
Michael Francis Miller▼ Sell$112
Michael Francis Miller▲ Buy—
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$128
Jeffrey Thomas Elliott▲ Buy—
William P. Donnelly▲ Buy—
Michael Francis Miller▼ Sell$106
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$645
Michael Francis Miller▼ Sell$287
Michael Francis Miller▼ Sell$65
Michael Francis Miller▼ Sell$106
Michael Francis Miller▲ Buy—
Michael Francis Miller▲ Buy—
Michael Francis Miller▲ Buy—
Michael Francis Miller▲ Buy—
William P. Donnelly▲ Buy$212K
William P. Donnelly▲ Buy$75K
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$136
Michael Francis Miller▼ Sell$174
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$471
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$106
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$174
Michael Francis Miller▲ Buy—
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$1K
Scott Mendel▲ Buy—
Goldman Myla Lai▲ Buy—
Scott Mendel▲ Buy$15K
William P. Donnelly▲ Buy$24K
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$168
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$127
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$344
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$772
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$245
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$477
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$977
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$78
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$127
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$119
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$217
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$424
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$866
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$69
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$113
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$113
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$305
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$685
Benjamin Meadows▲ Buy$10K
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$122
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$90
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$148
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$148
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$400
Michael Francis Miller▲ Buy—
Vandana Sriram▼ Sell$284
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$554
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$1K
Michael Francis Miller▼ Sell$896
Vandana Sriram▲ Buy—
William P. Donnelly▲ Buy$0
Scott Mendel▲ Buy$0
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$106
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$137
Michael Francis Miller▼ Sell$618
Michael Francis Miller▲ Buy—
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$137
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$227
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$227
Michael Francis Miller▲ Buy—
Michael Francis Miller▼ Sell$1K
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$439
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$854
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$2K
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$1K
Vandana Sriram▲ Buy—
Vandana Sriram▼ Sell$528
Vandana Sriram▼ Sell$0
Vandana Sriram▼ Sell$2K
Masoud Toloue▼ Sell$14K
Karen Flynn▲ Buy$0
Paul M. Meister▲ Buy$0
Ivana Magovcevic-Liebisch▲ Buy$0
Jeffrey Thomas Elliott▲ Buy$0
David R. Walt▲ Buy$0
William P. Donnelly▲ Buy$0
Malcolm Garret Hampton▲ Buy$0
Alan Bruce Sachs▲ Buy$0
Goldman Myla Lai▲ Buy$0
Goldman Myla Lai▲ Buy$0
Scott Mendel▲ Buy$0
Scott Mendel▲ Buy$0
Masoud Toloue▼ Sell$2K
Vandana Sriram▼ Sell$2K
Masoud Toloue▼ Sell$9K
Masoud Toloue▼ Sell$2K
Malcolm Garret Hampton▲ Buy—
Alan Bruce Sachs▲ Buy—
Vandana Sriram▼ Sell$1K
Masoud Toloue▼ Sell$7K
Masoud Toloue▼ Sell$1K
Vandana Sriram▼ Sell$1K
Masoud Toloue▼ Sell$7K
Goldman Myla Lai▲ Buy$12K
William P. Donnelly▲ Buy$28K
Scott Mendel▲ Buy$12K
David R. Walt▲ Buy$14K
Masoud Toloue▼ Sell$1K
Vandana Sriram▼ Sell$1K
Masoud Toloue▼ Sell$6K
Vandana Sriram▲ Buy$20K
Masoud Toloue▼ Sell$1K
Vandana Sriram▼ Sell$1K
Masoud Toloue▼ Sell$6K
Masoud Toloue▼ Sell$2K
Vandana Sriram▼ Sell$1K
Masoud Toloue▼ Sell$7K
Goldman Myla Lai▲ Buy$0
Scott Mendel▲ Buy—
Scott Mendel▲ Buy$0
Goldman Myla Lai▲ Buy—
Hlavinka Sarah E.▲ Buy$17K
Paul M. Meister▲ Buy$15K
William P. Donnelly▲ Buy$28K
David R. Walt▲ Buy$14K
Masoud Toloue▼ Sell$2K
Vandana Sriram▼ Sell$1K
Masoud Toloue▼ Sell$8K
David R. Walt▲ Buy$761K
David R. Walt▲ Buy$224K
Masoud Toloue▲ Buy$249K
David R. Walt▲ Buy$417K
David R. Walt▲ Buy$717K
William P. Donnelly▲ Buy$506K
Masoud Toloue▼ Sell$1K
Vandana Sriram▼ Sell$1K
Masoud Toloue▼ Sell$6K
Masoud Toloue▼ Sell$1K
Vandana Sriram▼ Sell$1K
Masoud Toloue▼ Sell$6K
David R. Walt▲ Buy$14K
Paul M. Meister▲ Buy$17K
Hlavinka Sarah E.▲ Buy$17K
William P. Donnelly▲ Buy$18K
Masoud Toloue▼ Sell$2K
Masoud Toloue▼ Sell$9K
Vandana Sriram▼ Sell$2K
Masoud Toloue▼ Sell$2K
Vandana Sriram▼ Sell$741
Masoud Toloue▼ Sell$6K
Masoud Toloue▲ Buy$0

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