<SEC-DOCUMENT>0001474506-21-000152.txt : 20211019
<SEC-HEADER>0001474506-21-000152.hdr.sgml : 20211019
<ACCEPTANCE-DATETIME>20211019170131
ACCESSION NUMBER:		0001474506-21-000152
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211015
FILED AS OF DATE:		20211019
DATE AS OF CHANGE:		20211019

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Nattrass Bradley John
		CENTRAL INDEX KEY:			0001752287

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39933
		FILM NUMBER:		211331779

	MAIL ADDRESS:	
		STREET 1:		5115 FOXGLOVE TRAIL
		CITY:			BROOMFIELD
		STATE:			CO
		ZIP:			80023

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			urban-gro, Inc.
		CENTRAL INDEX KEY:			0001706524
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-MACHINERY, EQUIPMENT & SUPPLIES [5080]
		IRS NUMBER:				465158469
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1751 PANORAMA PT
		STREET 2:		UNIT G
		CITY:			LAFAYETTE
		STATE:			CO
		ZIP:			80026
		BUSINESS PHONE:		720-390-3880

	MAIL ADDRESS:	
		STREET 1:		1751 PANORAMA PT
		STREET 2:		UNIT G
		CITY:			LAFAYETTE
		STATE:			CO
		ZIP:			80026
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-10-15</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001706524</issuerCik>
        <issuerName>urban-gro, Inc.</issuerName>
        <issuerTradingSymbol>UGRO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001752287</rptOwnerCik>
            <rptOwnerName>Nattrass Bradley John</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1751 PANORAMA POINT, UNIT G</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LAFAYETTE</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80026</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-10-15</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>15000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>12.1508</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1593701</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The sales reported on this Form 4 were effectuated pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 31, 2021 for tax related purposes.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Bradley Nattrass</signatureName>
        <signatureDate>2021-10-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
