0001209191-18-061579.txt : 20181207 0001209191-18-061579.hdr.sgml : 20181207 20181207174056 ACCESSION NUMBER: 0001209191-18-061579 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20181206 FILED AS OF DATE: 20181207 DATE AS OF CHANGE: 20181207 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Romesberg Floyd CENTRAL INDEX KEY: 0001760438 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38756 FILM NUMBER: 181224420 MAIL ADDRESS: STREET 1: C/O SYNTHORX, INC. STREET 2: 11099 NORTH TORREY PINES ROAD, SUITE 190 CITY: LA JOLLA STATE: CA ZIP: 92037 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Synthorx, Inc. CENTRAL INDEX KEY: 0001609727 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 464709185 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 11099 NORTH TORREY PINES ROAD, SUITE 290 CITY: LA JOLLA STATE: CA ZIP: 92037 BUSINESS PHONE: 858-750-4715 MAIL ADDRESS: STREET 1: 11099 NORTH TORREY PINES ROAD, SUITE 290 CITY: LA JOLLA STATE: CA ZIP: 92037 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2018-12-06 0 0001609727 Synthorx, Inc. THOR 0001760438 Romesberg Floyd C/O SYNTHORX, INC. 11099 N. TORREY PINES ROAD, SUITE 190 LA JOLLA CA 92037 1 0 0 0 Stock Option (right to buy) 11.00 2018-12-06 4 A 0 30000 0.00 A 2028-12-05 Common Stock 30000 30000 D The shares subject to the option vest in equal monthly installments over the 12 months following December 6, 2018. /s/ Christian V. Kuhlen, Attorney-in-Fact 2018-12-07