Quanterix Corp

Ownership Transactions Reported by 19 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	1	+20.2 K	75.7%	$24.85	+$502 K
Sells	1	-6.5 K	24.3%	$22.34	-$145 K
Net	0	+13.7 K	51.3%		+$357 K

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
David R. Walt	Director	$38.8 M			Jan 2, 2024
E. Kevin Hrusovsky	Executive Chairman, Director	$24.5 M			Jul 5, 2022
Martin D. Madaus	Director	$7.65 M			Jan 2, 2024
Masoud Toloue	President & CEO, Director	$4.45 M			Jun 30, 2024
Paul M. Meister	Director	$3.73 M			Jul 1, 2024
Keith Crandell	Director	$3.53 M			Apr 3, 2023
Michael A. Doyle	CFO and Treasurer	$2.38 M			Sep 30, 2023
David C. Duffy	SVP R&D and CTO	$1.47 M			Mar 23, 2022
John J. Fry	General Counsel & Secretary	$1.01 M			Aug 1, 2022
Dawn Mattoon	Sr. VP, Diagnostics	$992 K			Apr 1, 2022
Vandana Sriram	Chief Financial Officer	$862 K			Feb 2, 2024
Karen Flynn	Director	$711 K			Jan 2, 2024
Mark T. Roskey	SVP, Strategic Partnerships	$601 K			Apr 1, 2022
Sarah E. Hlavinka	Director	$568 K			Jul 1, 2024
Brian J. Blaser	Director	$513 K			Jan 2, 2024
William P. Donnelly	Director	$426 K	+$502 K		Jul 1, 2024
Laurie J. Olson	Director	$233 K	-$145 K	-38.4%	May 14, 2024
Shawn Stetson	Interim CFO and Treasurer	$127 K			May 11, 2021
Marijn E. Dekkers	Director	$61.1 K			Jan 11, 2021

Insider	Class	Transaction	%	Value $	Price $	Shares	Shares Owned	Date	Ownership