Quanterix Corp — Director's Dealing 2020

May 29, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Quanterix Corp (QTRX)
CIK: 0001503274
Period of Report: 2020-05-27

Reporting Person: Madaus Martin D (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-05-27	Common Stock	M	1600.00	$1.93	Acquired	12145.00	Direct
2020-05-27	Common Stock	S	1600.00	$26.02	Disposed	10545.00	Direct
2020-05-28	Common Stock	M	1600.00	$1.93	Acquired	12145.00	Direct
2020-05-28	Common Stock	S	1600.00	$26.51	Disposed	10545.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-05-27	Stock Option (Right to Buy)	$1.93	M	1600.00	Disposed	2021-01-05	Common Stock (1600.00)	Direct
2020-05-28	Stock Option (Right to Buy)	$1.93	M	1600.00	Disposed	2021-01-05	Common Stock (1600.00)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	164966.00	Indirect

Footnotes

F1: Includes 2,270 Restricted Stock Units.

F2: All sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted by the Reporting Person on September 9, 2019.

F3: Held by a trust for which the Reporting Person is a trust advisor who shares voting and investment control.

F4: All options are vested and exercisable.