<SEC-DOCUMENT>0001599901-25-000079.txt : 20250403
<SEC-HEADER>0001599901-25-000079.hdr.sgml : 20250403
<ACCEPTANCE-DATETIME>20250403165611
ACCESSION NUMBER:		0001599901-25-000079
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250401
FILED AS OF DATE:		20250403
DATE AS OF CHANGE:		20250403

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Gallagher Kathleen P.
		CENTRAL INDEX KEY:			0002048409
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39321
		FILM NUMBER:		25810450

	MAIL ADDRESS:	
		STREET 1:		C/O AVIDITY BIOSCIENCES, INC.
		STREET 2:		10578 SCIENCE CENTER DRIVE, SUITE 125
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Avidity Biosciences, Inc.
		CENTRAL INDEX KEY:			0001599901
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				461336960
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	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
</SEC-HEADER>
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<DESCRIPTION>FORM 4
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        <issuerCik>0001599901</issuerCik>
        <issuerName>Avidity Biosciences, Inc.</issuerName>
        <issuerTradingSymbol>RNA</issuerTradingSymbol>
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            <rptOwnerCik>0002048409</rptOwnerCik>
            <rptOwnerName>Gallagher Kathleen P.</rptOwnerName>
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            <rptOwnerStreet1>C/O AVIDITY BIOSCIENCES, INC.</rptOwnerStreet1>
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            <rptOwnerCity>SAN DIEGO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92121</rptOwnerZipCode>
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            <officerTitle>Chief Program Officer</officerTitle>
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            <transactionDate>
                <value>2025-04-01</value>
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                <value>2032-01-19</value>
            </expirationDate>
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    <footnotes>
        <footnote id="F1">This option exercise and sale was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 12, 2024.</footnote>
        <footnote id="F2">This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $26.67 to $29.16. The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.</footnote>
        <footnote id="F3">This option was granted on January 20, 2022 and vests in equal installments of 1/48 of the original number of shares subject to the option on each monthly anniversary of such grant date, until it is fully vested and exercisable on January 20, 2026.</footnote>
        <footnote id="F4">This option was granted on July 18, 2022 and vests in equal installments of 1/48 of the original number of shares subject to the option on each monthly anniversary of such grant date, until it is fully vested and exercisable on July 18, 2026.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ John B. Moriarty, Jr., J.D., Attorney-in-Fact</signatureName>
        <signatureDate>2025-04-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
