0001209191-21-053749.txt : 20210827 0001209191-21-053749.hdr.sgml : 20210827 20210827193748 ACCESSION NUMBER: 0001209191-21-053749 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210825 FILED AS OF DATE: 20210827 DATE AS OF CHANGE: 20210827 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mosbrooker Eric CENTRAL INDEX KEY: 0001715283 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39321 FILM NUMBER: 211220597 MAIL ADDRESS: STREET 1: C/O HORIZON PHARMA, PLC STREET 2: ADELAIDE CHAMBERS, PETER STREET CITY: DUBLIN 8 STATE: L2 ZIP: 000000 ISSUER: 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 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 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-08-25 0 0001599901 Avidity Biosciences, Inc. RNA 0001715283 Mosbrooker Eric C/O AVIDITY BIOSCIENCES, INC. 10975 N. TORREY PINES ROAD, SUITE 150 LA JOLLA CA 92037 1 0 0 0 Stock Option (Right to Buy) 20.83 2021-08-25 4 A 0 30000 0.00 A 2031-08-24 Common Stock 30000 30000 D The option was granted on August 25, 2021 and shall vest in substantially equal monthly installments over the three years following the grant date, subject to the Reporting Person's continuous service to the Registrant on each such vesting date. /s/ John W. Wallen III, Ph.D., J.D., Attorney-in-Fact 2021-08-27