<SEC-DOCUMENT>0000902664-23-001138-index.html : 20230202 <SEC-HEADER>0000902664-23-001138.hdr.sgml : 20230202 <ACCEPTANCE-DATETIME>20230202161539 ACCESSION NUMBER: 0000902664-23-001138 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230202 DATE AS OF CHANGE: 20230202 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Avidity Biosciences, Inc. CENTRAL INDEX KEY: 0001599901 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 461336960 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-91534 FILM NUMBER: 23581086 BUSINESS ADDRESS: STREET 1: 10578 SCIENCE CENTER DRIVE STREET 2: SUITE 125 CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 858-401-7900 MAIL ADDRESS: STREET 1: 10578 SCIENCE CENTER DRIVE STREET 2: SUITE 125 CITY: SAN DIEGO STATE: CA ZIP: 92121 FORMER COMPANY: FORMER CONFORMED NAME: Avidity Biosciences LLC DATE OF NAME CHANGE: 20161227 FORMER COMPANY: FORMER CONFORMED NAME: Avidity NanoMedicines LLC DATE OF NAME CHANGE: 20140211 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: RTW INVESTMENTS, LP CENTRAL INDEX KEY: 0001493215 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 40 10TH AVENUE STREET 2: 7TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 BUSINESS PHONE: 646-597-6980 MAIL ADDRESS: STREET 1: 40 10TH AVENUE STREET 2: 7TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 FORMER COMPANY: FORMER CONFORMED NAME: RTW INVESTMENTS, LLC DATE OF NAME CHANGE: 20100602 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>p23-0692sc13da.htm <DESCRIPTION>AVIDITY BIOSCIENCES, INC. <TEXT> Document 1 - file: p23-0692sc13da.htm
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