<SEC-DOCUMENT>0001437749-19-018124.txt : 20190910
<SEC-HEADER>0001437749-19-018124.hdr.sgml : 20190910
<ACCEPTANCE-DATETIME>20190910104904
ACCESSION NUMBER:		0001437749-19-018124
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190903
FILED AS OF DATE:		20190910
DATE AS OF CHANGE:		20190910

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Johnston Brent W
		CENTRAL INDEX KEY:			0001787558

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14053
		FILM NUMBER:		191084560

	MAIL ADDRESS:	
		STREET 1:		C/O MILESTONE SCIENTIFIC INC.
		STREET 2:		220 SOUTH ORANGE AVENUE SUITE 102
		CITY:			LIVINGSTON
		STATE:			NJ
		ZIP:			07039

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MILESTONE SCIENTIFIC INC.
		CENTRAL INDEX KEY:			0000855683
		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
		IRS NUMBER:				133545623
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		220 SOUTH ORANGE AVENUE
		CITY:			LIVINGSTON
		STATE:			NJ
		ZIP:			07039
		BUSINESS PHONE:		(973) 535-2717

	MAIL ADDRESS:	
		STREET 1:		220 SOUTH ORANGE AVENUE
		CITY:			LIVINGSTON
		STATE:			NJ
		ZIP:			07039

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MILESTONE SCIENTIFIC INC/NJ
		DATE OF NAME CHANGE:	19970409

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	U S OPPORTUNITY SEARCH INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>rdgdoc.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2019-09-03</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000855683</issuerCik>
        <issuerName>MILESTONE SCIENTIFIC INC.</issuerName>
        <issuerTradingSymbol>MLSS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001787558</rptOwnerCik>
            <rptOwnerName>Johnston Brent W</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O MILESTONE SCIENTIFIC INC.</rptOwnerStreet1>
            <rptOwnerStreet2>220 SOUTH ORANGE AVENUE</rptOwnerStreet2>
            <rptOwnerCity>LIVINGSTON</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07039</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>/s/ Brent Johnston</signatureName>
        <signatureDate>2019-09-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
