0001950047-24-006934.txt : 20240910 0001950047-24-006934.hdr.sgml : 20240910 20240910162224 ACCESSION NUMBER: 0001950047-24-006934 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240910 DATE AS OF CHANGE: 20240910 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: RHYTHM PHARMACEUTICALS, INC. CENTRAL INDEX KEY: 0001649904 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 462159271 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38223 FILM NUMBER: 241290342 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: TETRAULT LYNN A. CENTRAL INDEX KEY: 0001645512 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 12701 COMMONWEALTH DRIVE STREET 2: SUITE 9 CITY: FORT MYERS STATE: FL ZIP: 33913 144 1 primary_doc.xml 144 0001645512 XXXXXXXX LIVE 0001649904 RHYTHM PHARMACEUTICALS INC 001-38223 222 Berkeley Street, 12th Floor BOSTON MA 02116 8572644280 LYNN TETRAULT393 COMMONWEALTH AVE Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

17501 886600.66 61133765 09/10/2024 NASDAQ Common 09/10/2024 Exercise of Stock Options Issuer N 17501 09/10/2024 Cash N 10b5-1 Sales for LYNN TETRAULT393 COMMONWEALTH AVE

222 Berkeley Street, 12th Floor BOSTON MA 02116

Common 09/09/2024 3199 160068.09 10b5-1 Sales for LYNN TETRAULT393 COMMONWEALTH AVE

222 Berkeley Street, 12th Floor BOSTON MA 02116

Common 08/26/2024 4300 215029.00 10b5-1 Sales for LYNN TETRAULT393 COMMONWEALTH AVE

222 Berkeley Street, 12th Floor BOSTON MA 02116

Common 08/12/2024 10000 446462.00 09/10/2024 05/13/2024 /s/ Lynn Tetrault