Quanterix Corp

Ownership Transactions Reported by 23 Insiders

Symbol
QTRX on Nasdaq
Industry
Laboratory Analytical Instruments
Location
900 Middlesex Turnpike, Billerica, MA

Insiders trading volume in the past year

Quanterix Corp executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
E. Kevin Hrusovsky Executive Chairman, Director $24.5M Jul 5, 2022
David R. Walt Director $10.4M +$2.12M +25.7% Oct 1, 2025
Keith Crandell Director $3.53M Apr 3, 2023
Martin D. Madaus Director $3.14M Jan 2, 2025
Masoud Toloue President & CEO, Director $2.79M +$249K +9.81% Sep 30, 2025
Michael A. Doyle CFO and Treasurer $2.38M Sep 30, 2023
Paul M. Meister Director $2.07M Jul 1, 2025
David C. Duffy SVP R&D and CTO $1.47M Mar 23, 2022
John J. Fry General Counsel & Secretary $1.01M Aug 1, 2022
Dawn Mattoon Sr. VP, Diagnostics $992K Apr 1, 2022
William P. Donnelly Director $822K +$506K +160% Oct 1, 2025
Mark T. Roskey SVP, Strategic Partnerships $601K Apr 1, 2022
Brian J. Blaser Director $513K Jan 2, 2024
Sarah E. Hlavinka Director $402K Jul 1, 2025
Vandana Sriram Chief Financial Officer $380K +$19.9K +5.53% Sep 15, 2025
Karen Flynn Director $364K Jan 2, 2025
Laurie J. Olson Director $233K May 14, 2024
Ivana Magovcevic-Liebisch Director $218K Jan 2, 2025
Jeffrey Thomas Elliott Director $209K Jan 2, 2025
Scott Mendel Director $170K Oct 1, 2025
Goldman Myla Lai Director $163K Oct 1, 2025
Shawn Stetson Interim CFO and Treasurer $127K May 11, 2021
Marijn E. Dekkers Director $61.1K Jan 11, 2021

Recent Insider Transactions by Companies or Individuals for Quanterix Corp

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.