0001562180-21-005490.txt : 20210820 0001562180-21-005490.hdr.sgml : 20210820 20210820160832 ACCESSION NUMBER: 0001562180-21-005490 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210820 FILED AS OF DATE: 20210820 DATE AS OF CHANGE: 20210820 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Duffy David C. CENTRAL INDEX KEY: 0001724566 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38319 FILM NUMBER: 211193905 MAIL ADDRESS: STREET 1: C/O QUANTERIX CORPORATION STREET 2: 113 HARTWELL AVENUELE CITY: LEXINGTON STATE: MA ZIP: 02421 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Quanterix Corp CENTRAL INDEX KEY: 0001503274 STANDARD INDUSTRIAL CLASSIFICATION: LABORATORY ANALYTICAL INSTRUMENTS [3826] IRS NUMBER: 208957988 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 900 MIDDLESEX TURNPIKE CITY: BILLERICA STATE: MA ZIP: 01821 BUSINESS PHONE: 617-301-9400 MAIL ADDRESS: STREET 1: 900 MIDDLESEX TURNPIKE CITY: BILLERICA STATE: MA ZIP: 01821 4 1 primarydocument.xml PRIMARY DOCUMENT X0306 4 2021-08-20 false 0001503274 Quanterix Corp QTRX 0001724566 Duffy David C. C/O QUANTERIX CORPORATION, 900 MIDDLESEX TURNPIKE BILLERICA MA 01821 false true false false SVP R&D and CTO Common Stock 2021-08-20 4 S false 1667.00 46.13 D 29950.00 D The sale of shares reported on this Form 4 was made pursuant to a Rule 10b5-1 trading plan adopted on March 8, 2021. Includes 9,483 restricted stock units. /s/ Brian Keane, Attorney-in-fact 2021-08-20