0001104659-23-010489.txt : 20230203 0001104659-23-010489.hdr.sgml : 20230203 20230203160759 ACCESSION NUMBER: 0001104659-23-010489 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230201 FILED AS OF DATE: 20230203 DATE AS OF CHANGE: 20230203 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mazabraud Yann CENTRAL INDEX KEY: 0001774702 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38223 FILM NUMBER: 23585834 MAIL ADDRESS: STREET 1: C/O TREVI THERAPEUTICS, INC. STREET 2: 195 CHURCH STREET, FLOOR 14 CITY: NEW HAVEN STATE: CT ZIP: 06510 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: RHYTHM PHARMACEUTICALS, INC. CENTRAL INDEX KEY: 0001649904 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 462159271 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 222 BERKELEY STREET STREET 2: 12TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 857-264-4280 MAIL ADDRESS: STREET 1: 222 BERKELEY STREET STREET 2: 12TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER COMPANY: FORMER CONFORMED NAME: RHYTHM METABOLIC, INC. DATE OF NAME CHANGE: 20150803 4 1 tm235340-3_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2023-02-01 0 0001649904 RHYTHM PHARMACEUTICALS, INC. RYTM 0001774702 Mazabraud Yann C/O RHYTHM PHARMACEUTICALS, INC. 222 BERKELEY STREET, 12TH FLOOR BOSTON MA 02116 0 1 0 0 EVP, Head of International Restricted Stock Units 2023-02-01 4 A 0 41500 0 A Common Stock 41500 41500 D Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. The restricted stock units vest as to 25% of the total shares on each of February 1, 2024, February 1, 2025, February 1, 2026 and February 1, 2027. The restricted stock units have no expiration date. /s/ Hunter Smith, Attorney-in-Fact for Yann Mazabraud 2023-02-03