0001104659-17-073156.txt : 20171213 0001104659-17-073156.hdr.sgml : 20171213 20171213162535 ACCESSION NUMBER: 0001104659-17-073156 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171211 FILED AS OF DATE: 20171213 DATE AS OF CHANGE: 20171213 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BYBEE CLINTON CENTRAL INDEX KEY: 0001219043 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38319 FILM NUMBER: 171254123 MAIL ADDRESS: STREET 1: 8755 W. HIGGINS ROAD STREET 2: SUITE 1025 CITY: CHICAGO STATE: IL ZIP: 60631 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: NELSEN ROBERT CENTRAL INDEX KEY: 0001219042 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38319 FILM NUMBER: 171254122 MAIL ADDRESS: STREET 1: 8755 W. HIGGINS ROAD STREET 2: SUITE 1025 CITY: CHICAGO STATE: IL ZIP: 60631 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ARCH VENTURE FUND VI LP CENTRAL INDEX KEY: 0001222135 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38319 FILM NUMBER: 171254128 BUSINESS ADDRESS: STREET 1: 8755 W HIGGINS RD STREET 2: STE 1025 CITY: CHICAGO STATE: IL ZIP: 60631 BUSINESS PHONE: 7733806600 MAIL ADDRESS: STREET 1: 8755 W HIGGINS RD STREET 2: STE 1025 CITY: CHICAGO STATE: IL ZIP: 60631 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ARCH VENTURE PARTNERS VI LLC CENTRAL INDEX KEY: 0001274412 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38319 FILM NUMBER: 171254125 BUSINESS ADDRESS: STREET 1: C/O ARCH VENTURE PARTNERS STREET 2: 8725 W. HIGGINS RD #290 CITY: CHICAGO STATE: IL ZIP: 60631 BUSINESS PHONE: 7733806600 MAIL ADDRESS: STREET 1: C/O ARCH VENTURE PARTNERS STREET 2: 8725 W. HIGGINS RD. #290 CITY: CHICAGO STATE: IL ZIP: 60631 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ARCH VENTURE PARTNERS VI LP CENTRAL INDEX KEY: 0001274410 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38319 FILM NUMBER: 171254126 BUSINESS ADDRESS: STREET 1: C/O ARCH VENTURE PARTNERS STREET 2: 8755 W. HIGGINS RD #1025 CITY: CHICAGO STATE: IL ZIP: 60631 BUSINESS PHONE: 7733806600 MAIL ADDRESS: STREET 1: C/O ARCH VENTURE PARTNERS STREET 2: 8755 W. HIGGINS RD #1025 CITY: CHICAGO STATE: IL ZIP: 60631 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ARCH Venture Fund VIII Overage, L.P. CENTRAL INDEX KEY: 0001617237 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38319 FILM NUMBER: 171254127 BUSINESS ADDRESS: STREET 1: C/O ARCH VENTURE PARTNERS VIII, LLC STREET 2: 8755 W. HIGGINS ROAD, SUITE 1025 CITY: CHICAGO STATE: IL ZIP: 60631 BUSINESS PHONE: 773-380-6600 MAIL ADDRESS: STREET 1: C/O ARCH VENTURE PARTNERS VIII, LLC STREET 2: 8755 W. HIGGINS ROAD, SUITE 1025 CITY: CHICAGO STATE: IL ZIP: 60631 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ARCH Venture Partners VIII, LLC CENTRAL INDEX KEY: 0001616165 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38319 FILM NUMBER: 171254124 BUSINESS ADDRESS: STREET 1: 8755 W. HIGGINS ROAD, SUITE 1025 CITY: CHICAGO STATE: IL ZIP: 60631 BUSINESS PHONE: 7733806600 MAIL ADDRESS: STREET 1: 8755 W. HIGGINS ROAD, SUITE 1025 CITY: CHICAGO STATE: IL ZIP: 60631 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: 113 HARTWELL AVE CITY: LEXINGTON STATE: MA ZIP: 02421 BUSINESS PHONE: 617-301-9400 MAIL ADDRESS: STREET 1: 113 HARTWELL AVE CITY: LEXINGTON STATE: MA ZIP: 02421 4 1 a4.xml 4 X0306 4 2017-12-11 0 0001503274 Quanterix Corp QTRX 0001222135 ARCH VENTURE FUND VI LP 8755 WEST HIGGINS ROAD, SUITE 1025 CHICAGO IL 60631 0 0 1 0 0001617237 ARCH Venture Fund VIII Overage, L.P. 8755 WEST HIGGINS ROAD, SUITE 1025 CHICAGO IL 60631 0 0 1 0 0001274410 ARCH VENTURE PARTNERS VI LP 8755 WEST HIGGINS ROAD, SUITE 1025 CHICAGO IL 60631 0 0 1 0 0001274412 ARCH VENTURE PARTNERS VI LLC 8755 WEST HIGGINS ROAD, SUITE 1025 CHICAGO IL 60631 0 0 1 0 0001616165 ARCH Venture Partners VIII, LLC 8755 WEST HIGGINS ROAD, SUITE 1025 CHICAGO IL 60631 0 0 1 0 0001219043 BYBEE CLINTON 8755 WEST HIGGINS ROAD, SUITE 1025 CHICAGO IL 60631 0 0 1 0 0001219042 NELSEN ROBERT 8755 WEST HIGGINS ROAD, SUITE 1025 CHICAGO IL 60631 0 0 1 0 Common Stock 2017-12-11 4 C 0 398257 A 398257 D Common Stock 2017-12-11 4 C 0 1045426 A 1443683 D Common Stock 2017-12-11 4 C 0 477042 A 1920725 D Common Stock 2017-12-11 4 C 0 109769 A 2030494 D Common Stock 2017-12-11 4 C 0 381507 A 2412001 D Common Stock 2017-12-11 4 C 0 1271684 A 1271684 D Common Stock 2017-12-11 4 P 0 266000 15.00 A 1537684 D Series A-1 Preferred Stock 2017-12-11 4 C 0 1280000 D Common Stock 398257 0 D Series A-2 Preferred Stock 2017-12-11 4 C 0 3360000 D Common Stock 1045426 0 D Series B Preferred Stock 2017-12-11 4 C 0 1533214 D Common Stock 477042 0 D Series C Preferred Stock 2017-12-11 4 C 0 352800 D Common Stock 109769 0 D Series D Preferred Stock 2017-12-11 4 C 0 1226158 D Common Stock 381507 0 D Series D Preferred Stock 2017-12-11 4 C 0 4087193 D Common Stock 1271684 0 D The shares of preferred stock automatically converted into common stock immediately prior to the closing of the Issuer's initial public offering using a calculation defined in the Issuer's Restated Certificate of Incorporation, as amended, based on the initial purchase price and the conversion rate in effect at the time of conversion. The shares of preferred stock automatically converted on a 1-for-3.214 basis and such conversion rate is reflected in the amount of common stock underlying the security. The shares are held of record by ARCH Venture Fund VI, L.P. ("ARCH Fund VI"). The sole general partner of ARCH Fund VI is ARCH Venture Partners VI, L.P. ("ARCH Partners VI"), which may be deemed to beneficially own the shares held by ARCH Fund VI. The sole general partner of ARCH Partners VI is ARCH Venture Partners VI, LLC ("ARCH VI LLC"), which may be deemed to beneficially own the shares held by ARCH Fund VI. ARCH Partners VI and ARCH VI LLC disclaim beneficial ownership of such shares, except to the extent of any pecuniary interest therein. As a managing director of ARCH VI LLC, the Reporting Person may be deemed to beneficially own the shares held by ARCH Fund VI. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein. The shares are held of record by ARCH Venture Fund VIII Overage, L.P. ("ARCH Fund Overage"). The sole general partner of ARCH Fund Overage is ARCH Venture Partners VIII, LLC ("ARCH VIII LLC"), which may be deemed to beneficially own the shares held by ARCH Fund Overage. ARCH VIII LLC disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein. As a managing director of ARCH VIII LLC, the Reporting Person may be deemed to beneficially own the shares held by ARCH Fund Overage. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein. Reflects shares purchased in the Issuer's initial public offering. These shares were convertible into the Issuer's common stock in accordance with the Issuer's Restated Certificate of Incorporation, as amended, at any time after the issuance of such shares, at the holder's election. Not applicable. /s/ Mark McDonnell, as Attorney-in-Fact for ARCH Venture Fund VI, L.P. 2017-12-11 /s/ Mark McDonnell, as Attorney-in-Fact for ARCH Venture Fund VIII Overage, L.P. 2017-12-11 /s/ Mark McDonnell, as Attorney-in-Fact for ARCH Venture Partners VI, L.P. 2017-12-11 /s/ Mark McDonnell, as Attorney-in-Fact for ARCH Venture Partners VI, LLC 2017-12-11 /s/ Mark McDonnell, as Attorney-in-Fact for ARCH Venture Partners VIII, LLC 2017-12-11 /s/ Mark McDonnell, as Attorney-in-Fact for Clinton Bybee 2017-12-11 /s/ Mark McDonnell, as Attorney-in-Fact for Robert Nelsen 2017-12-11