<SEC-DOCUMENT>0001193125-20-166848-index.html : 20200611 <SEC-HEADER>0001193125-20-166848.hdr.sgml : 20200611 <ACCEPTANCE-DATETIME>20200611191102 ACCESSION NUMBER: 0001193125-20-166848 CONFORMED SUBMISSION TYPE: S-1MEF PUBLIC DOCUMENT COUNT: 2 <REFERENCE-462B>333-238612 FILED AS OF DATE: 20200611 DATE AS OF CHANGE: 20200611 EFFECTIVENESS DATE: 20200611 FILER: 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: S-1MEF SEC ACT: 1933 Act SEC FILE NUMBER: 333-239106 FILM NUMBER: 20958401 BUSINESS ADDRESS: STREET 1: 10975 N. TORREY PINES RD., STREET 2: #150 CITY: LA JOLLA STATE: CA ZIP: 92037 BUSINESS PHONE: 858-401-7900 MAIL ADDRESS: STREET 1: 10975 N. TORREY PINES RD., STREET 2: #150 CITY: LA JOLLA STATE: CA ZIP: 92037 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 </SEC-HEADER> <DOCUMENT> <TYPE>S-1MEF <SEQUENCE>1 <FILENAME>d154564ds1mef.htm <DESCRIPTION>S-1MEF <TEXT> Document 1 - file: d154564ds1mef.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>d154564dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: d154564dex231.htm
</DOCUMENT> </SEC-DOCUMENT>