<SEC-DOCUMENT>0001209191-18-063780.txt : 20181220
<SEC-HEADER>0001209191-18-063780.hdr.sgml : 20181220
<ACCEPTANCE-DATETIME>20181220202139
ACCESSION NUMBER:		0001209191-18-063780
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20181220
FILED AS OF DATE:		20181220
DATE AS OF CHANGE:		20181220

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MF Ventures, LLC
		CENTRAL INDEX KEY:			0001660397
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36532
		FILM NUMBER:		181247381

	BUSINESS ADDRESS:	
		STREET 1:		201 SPEAR STREET, 14TH FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		415-356-2500

	MAIL ADDRESS:	
		STREET 1:		201 SPEAR STREET, 14TH FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

	FORMER NAME:	
		FORMER CONFORMED NAME:	MacFarlane Family Ventures, LLC
		DATE OF NAME CHANGE:	20151209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MACFARLANE VICTOR B
		CENTRAL INDEX KEY:			0001191852

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36532
		FILM NUMBER:		181247382

	MAIL ADDRESS:	
		STREET 1:		151 EXECUTIVE PARK BLVD
		STREET 2:		BUILDING 2
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94134

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MacFarlane Thaderine D.
		CENTRAL INDEX KEY:			0001725789

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36532
		FILM NUMBER:		181247383

	MAIL ADDRESS:	
		STREET 1:		C/O MF VENTURES, LLC
		STREET 2:		201 SPEAR STREET, 14TH FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sphere 3D Corp
		CENTRAL INDEX KEY:			0001591956
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		895 DON MILLS ROAD
		STREET 2:		BLDG. 2, SUITE 900
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M3C 1W3
		BUSINESS PHONE:		416-749-5999

	MAIL ADDRESS:	
		STREET 1:		895 DON MILLS ROAD
		STREET 2:		BLDG. 2, SUITE 900
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M3C 1W3
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-12-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001591956</issuerCik>
        <issuerName>Sphere 3D Corp</issuerName>
        <issuerTradingSymbol>ANY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001660397</rptOwnerCik>
            <rptOwnerName>MF Ventures, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>201 SPEAR STREET, 14TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001191852</rptOwnerCik>
            <rptOwnerName>MACFARLANE VICTOR B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O MF VENTURES, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>201 SPEAR STREET, 14TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001725789</rptOwnerCik>
            <rptOwnerName>MacFarlane Thaderine D.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O MF VENTURES, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>201 SPEAR STREET, 14TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-12-20</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>5754</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.0823</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>243567</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">All share and per share amounts herein have been adjusted to give effect to the 1-for-8 reverse stock split of the Company completed on November 5, 2018.</footnote>
        <footnote id="F2">The range of prices for the shares of Common Stock is from $3.04 to $3.10. The reporting person undertakes that it will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.</footnote>
        <footnote id="F3">Victor B. MacFarlane and Thaderine D. MacFarlane are controlling members of MF Ventures, LLC and may be deemed to share and have indirect beneficial ownership over, and share indirect pecuniary interest in 243,567 shares held directly by MF Ventures, LLC.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Katharine Ryan-Weiss, as Attorney-in-Fact for MF Ventures, LLC</signatureName>
        <signatureDate>2018-12-20</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Katharine Ryan-Weiss, as Attorney-in-Fact for Victor B. MacFarlane</signatureName>
        <signatureDate>2018-12-20</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Katharine Ryan-Weiss, as Attorney-in-Fact for Thaderine D. MacFarlane</signatureName>
        <signatureDate>2018-12-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
