<SEC-DOCUMENT>0001562180-21-003687.txt : 20210521
<SEC-HEADER>0001562180-21-003687.hdr.sgml : 20210521
<ACCEPTANCE-DATETIME>20210521124307
ACCESSION NUMBER:		0001562180-21-003687
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210519
FILED AS OF DATE:		20210521
DATE AS OF CHANGE:		20210521

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BENSON REED L
		CENTRAL INDEX KEY:			0001162886

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38148
		FILM NUMBER:		21947870

	MAIL ADDRESS:	
		STREET 1:		7050 UNION PARK CENTER, #600
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84047

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Co-Diagnostics, Inc.
		CENTRAL INDEX KEY:			0001692415
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				462609396
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4049 SOUTH HIGHLAND DRIVE
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84124
		BUSINESS PHONE:		8012789769

	MAIL ADDRESS:	
		STREET 1:		4049 SOUTH HIGHLAND DRIVE
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84124
</SEC-HEADER>
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<SEQUENCE>1
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        <issuerName>Co-Diagnostics, Inc.</issuerName>
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            <rptOwnerStreet1>2401 S. FOOTHILL DRIVE SUITE D</rptOwnerStreet1>
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            <rptOwnerCity>SALT LAKE CITY</rptOwnerCity>
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            <rptOwnerZipCode>84109</rptOwnerZipCode>
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            <isTenPercentOwner>false</isTenPercentOwner>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
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            <transactionDate>
                <value>2021-05-19</value>
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                    <value>1.00</value>
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    <derivativeTable>
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            </securityTitle>
            <conversionOrExercisePrice>
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                <transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
                <value>2028-09-20</value>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
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    <footnotes>
        <footnote id="F1">This transaction was executed in multiple trades at prices ranging from $8.52 USD to $8.55 USD; the price reported above reflects the weighted average sale price.</footnote>
        <footnote id="F2">This transaction was executed in multiple trades at prices ranging from $8.47 USD to $8.64 USD; the price reported above reflects the weighted average sale price.</footnote>
        <footnote id="F3">1/3 on day of grant; 1/3 after year 1, 1/3 after year 2 beginning on 21-Sep-2018</footnote>
        <footnote id="F4">1/3 on day of grant; 1/3 after year 1, 1/3 after year 2 beginning on 03-Sep-2019</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Reed L. Benson</signatureName>
        <signatureDate>2021-05-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
