0001950047-24-002201.txt : 20240312 0001950047-24-002201.hdr.sgml : 20240312 20240312162816 ACCESSION NUMBER: 0001950047-24-002201 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240312 DATE AS OF CHANGE: 20240312 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Avidity Biosciences, Inc. CENTRAL INDEX KEY: 0001599901 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 461336960 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39321 FILM NUMBER: 24742499 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: LEVIN ARTHUR A CENTRAL INDEX KEY: 0001181556 ORGANIZATION NAME: STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 1896 RUTHERFORD ROAD CITY: CARLSBAD STATE: CA ZIP: 92008 144 1 primary_doc.xml 144 0001181556 XXXXXXXX LIVE 0001599901 AVIDITY BIOSCIENCES INC 001-39321 10578 Science Center Drive, Suite 125 San Diego CA 92121 8584017900 ARTHUR A LEVIN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

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42641 896313.82 79719473 03/12/2024 NASDAQ Common 03/12/2024 Exercise of Stock Options Issuer N 40000 03/12/2024 Cash Common 01/20/2024 Restricted Stock Units Issuer N 2641 01/20/2024 N/A Y The securities to be sold were and will be received upon the exercise of stock options over the next three months. 03/12/2024 05/26/2023 /s/ Arthur A Levin