0000899243-17-021250.txt : 20170830 0000899243-17-021250.hdr.sgml : 20170830 20170830160524 ACCESSION NUMBER: 0000899243-17-021250 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170828 FILED AS OF DATE: 20170830 DATE AS OF CHANGE: 20170830 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ISALY SAMUEL D CENTRAL INDEX KEY: 0001055949 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37566 FILM NUMBER: 171060743 MAIL ADDRESS: STREET 1: 601 LEXINGTON AVENUE STREET 2: 54TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ORBIMED ADVISORS LLC CENTRAL INDEX KEY: 0001055951 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37566 FILM NUMBER: 171060744 BUSINESS ADDRESS: STREET 1: 601 LEXINGTON AVENUE STREET 2: 54TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: (212) 739-6400 MAIL ADDRESS: STREET 1: 601 LEXINGTON AVENUE STREET 2: 54TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: OrbiMed Capital GP VI LLC CENTRAL INDEX KEY: 0001682115 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37566 FILM NUMBER: 171060742 BUSINESS ADDRESS: STREET 1: 601 LEXINGTON AVENUE, 54TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212-739-6400 MAIL ADDRESS: STREET 1: 601 LEXINGTON AVENUE, 54TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SYNLOGIC, INC. CENTRAL INDEX KEY: 0001527599 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 261824804 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 200 SIDNEY STREET STREET 2: SUITE 320 CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617-401-9975 MAIL ADDRESS: STREET 1: 200 SIDNEY STREET STREET 2: SUITE 320 CITY: CAMBRIDGE STATE: MA ZIP: 02139 FORMER COMPANY: FORMER CONFORMED NAME: Mirna Therapeutics, Inc. DATE OF NAME CHANGE: 20110809 3 1 doc3.xml FORM 3 SUBMISSION X0206 3 2017-08-28 0 0001527599 SYNLOGIC, INC. SYBX 0001055951 ORBIMED ADVISORS LLC 601 LEXINGTON AVE., 54TH FLOOR NEW YORK NY 10022 1 0 0 0 0001055949 ISALY SAMUEL D 601 LEXINGTON AVE., 54TH FLOOR NEW YORK NY 10022 1 0 0 0 0001682115 OrbiMed Capital GP VI LLC 601 LEXINGTON AVE., 54TH FLOOR NEW YORK NY 10022 1 0 0 0 Common Stock 1314996 I See Footnotes These shares are held of record by OrbiMed Private Investments VI, LP ("OPI VI"). OrbiMed Capital GP VI LLC ("GP VI") is the sole general partner of OPI VI, and OrbiMed Advisors LLC ("Advisors"), a registered adviser under the Investment Advisers Act of 1940, as amended, is the sole managing member of GP VI. Samuel D. Isaly ("Isaly"), a natural person, is the managing member of, and holder of a controlling interest in, Advisors. By virtue of such relationships, GP VI, Advisors and Isaly may be deemed to have voting and investment power with respect to the securities held by OPI VI noted above and as a result may be deemed to have beneficial ownership over such securities. The Reporting Persons have designated a representative, currently Chau Khuong, a Private Equity Partner of Advisors, to serve on the Issuer's board of directors. This report on Form 3 is jointly filed by OPI VI, GP VI, Advisors and Isaly. Each of GP VI, Advisors, Isaly and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose. /s/ Samuel D. Isaly 2017-08-30