0001104659-23-019830.txt : 20230213 0001104659-23-019830.hdr.sgml : 20230213 20230213170349 ACCESSION NUMBER: 0001104659-23-019830 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230209 FILED AS OF DATE: 20230213 DATE AS OF CHANGE: 20230213 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Smith Hunter C CENTRAL INDEX KEY: 0001636385 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38223 FILM NUMBER: 23619669 MAIL ADDRESS: STREET 1: C/O GENESEE & WYOMING INC. STREET 2: 20 WEST AVENUE CITY: DARIEN STATE: CT ZIP: 06820 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 tm236605-5_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2023-02-09 0 0001649904 RHYTHM PHARMACEUTICALS, INC. RYTM 0001636385 Smith Hunter C C/O RHYTHM PHARMACEUTICALS, INC. 222 BERKELEY STREET, 12TH FLOOR BOSTON MA 02116 0 1 0 0 Chief Financial Officer Common Stock 2023-02-09 4 M 0 4063 A 59177 D Common Stock 2023-02-09 4 S 0 1398 27.66 D 57779 D Restricted Stock Units 2023-02-09 4 M 0 4063 0 D Common Stock 4063 12187 D Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 instruction solely with the intent to cover withholding taxes in connection with the vesting of certain previously reported restricted stock units. The restricted stock units vest or have vested as to 25% of the total shares on each of February 9, 2023, February 9, 2024, February 9, 2025 and February 9, 2026. The restricted stock units have no expiration date. /s/ Hunter C. Smith 2023-02-13