<SEC-DOCUMENT>0001019056-19-000564.txt : 20191024
<SEC-HEADER>0001019056-19-000564.hdr.sgml : 20191024
<ACCEPTANCE-DATETIME>20191024104325
ACCESSION NUMBER:		0001019056-19-000564
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20191022
FILED AS OF DATE:		20191024
DATE AS OF CHANGE:		20191024

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ardsley Ridgecrest Partners Fund, L.P.
		CENTRAL INDEX KEY:			0001598118
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34198
		FILM NUMBER:		191165119

	BUSINESS ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		203-355-0700

	MAIL ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ardsley Healthcare Fund, L.P.
		CENTRAL INDEX KEY:			0001759258
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34198
		FILM NUMBER:		191165120

	BUSINESS ADDRESS:	
		STREET 1:		C/O ARDSLEY PARTNERS I GP, LLC
		STREET 2:		262 HARBOR DRIVE
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		(203) 355-0700

	MAIL ADDRESS:	
		STREET 1:		C/O ARDSLEY PARTNERS I GP, LLC
		STREET 2:		262 HARBOR DRIVE
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ardsley Duckdive Fund, L.P.
		CENTRAL INDEX KEY:			0001675562
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34198
		FILM NUMBER:		191165121

	BUSINESS ADDRESS:	
		STREET 1:		C/O ARDSLEY PARTNERS I GP, LLC
		STREET 2:		262 HARBOR DRIVE
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		(203) 355-0700

	MAIL ADDRESS:	
		STREET 1:		C/O ARDSLEY PARTNERS I GP, LLC
		STREET 2:		262 HARBOR DRIVE
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ardsley Partners Renewable Energy Fund, L.P.
		CENTRAL INDEX KEY:			0001485583
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34198
		FILM NUMBER:		191165122

	BUSINESS ADDRESS:	
		STREET 1:		C/O ARDSLEY PARTNERS I GP, LLC
		STREET 2:		262 HARBOR DRIVE
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		203-355-0700

	MAIL ADDRESS:	
		STREET 1:		C/O ARDSLEY PARTNERS I GP, LLC
		STREET 2:		262 HARBOR DRIVE
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HEMPLEMAN PHILIP J
		CENTRAL INDEX KEY:			0001025710

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34198
		FILM NUMBER:		191165123

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ardsley Partners I GP LLC
		CENTRAL INDEX KEY:			0001504218
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34198
		FILM NUMBER:		191165124

	BUSINESS ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		203-564-4230

	MAIL ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902

	FORMER NAME:	
		FORMER CONFORMED NAME:	Ardsley Partner I GP LLC
		DATE OF NAME CHANGE:	20190816

	FORMER NAME:	
		FORMER CONFORMED NAME:	ARDSLEY PARTNERS I
		DATE OF NAME CHANGE:	20120110

	FORMER NAME:	
		FORMER CONFORMED NAME:	ARDSLEY PARTNERS I LP
		DATE OF NAME CHANGE:	20101025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ardsley Advisory Partners GP LLC
		CENTRAL INDEX KEY:			0001785968
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34198
		FILM NUMBER:		191165125

	BUSINESS ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		(203) 355-0700

	MAIL ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ARDSLEY ADVISORY PARTNERS LP
		CENTRAL INDEX KEY:			0000900529
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34198
		FILM NUMBER:		191165126

	BUSINESS ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		203-564-4230

	MAIL ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902

	FORMER NAME:	
		FORMER CONFORMED NAME:	ARDSLEY ADVISORY PARTNERS
		DATE OF NAME CHANGE:	19940208

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SunOpta Inc.
		CENTRAL INDEX KEY:			0000351834
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-FARM PRODUCT RAW MATERIALS [5150]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			Z4
		FISCAL YEAR END:			0101

	BUSINESS ADDRESS:	
		STREET 1:		2233 ARGENTIA ROAD
		STREET 2:		SUITE 401
		CITY:			MISSISSAUGA
		STATE:			A6
		ZIP:			L5N 2X7
		BUSINESS PHONE:		(905) 455-1990

	MAIL ADDRESS:	
		STREET 1:		2233 ARGENTIA ROAD
		STREET 2:		SUITE 401
		CITY:			MISSISSAUGA
		STATE:			A6
		ZIP:			L5N 2X7

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SUNOPTA INC
		DATE OF NAME CHANGE:	20031107

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STAKE TECHNOLOGY LTD
		DATE OF NAME CHANGE:	19940901
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-10-22</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000351834</issuerCik>
        <issuerName>SunOpta Inc.</issuerName>
        <issuerTradingSymbol>STKL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000900529</rptOwnerCik>
            <rptOwnerName>ARDSLEY ADVISORY PARTNERS LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>262 HARBOR DRIVE, 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06902</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
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            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Footnotes(1)(2)(3)(4)</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001785968</rptOwnerCik>
            <rptOwnerName>Ardsley Advisory Partners GP LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>262 HARBOR DRIVE, 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06902</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
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            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Footnotes(1)(2)</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001504218</rptOwnerCik>
            <rptOwnerName>Ardsley Partners I GP LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>262 HARBOR DRIVE, 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06902</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Footnotes(1)(2)</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001025710</rptOwnerCik>
            <rptOwnerName>HEMPLEMAN PHILIP J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>262 HARBOR DRIVE, 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06902</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Footnotes(1)(2)</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001485583</rptOwnerCik>
            <rptOwnerName>Ardsley Partners Renewable Energy Fund, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>262 HARBOR DRIVE, 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06902</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Footnotes(1)(2)</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001675562</rptOwnerCik>
            <rptOwnerName>Ardsley Duckdive Fund, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>262 HARBOR DRIVE, 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06902</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Footnotes(1)(2)</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001759258</rptOwnerCik>
            <rptOwnerName>Ardsley Healthcare Fund, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>262 HARBOR DRIVE, 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06902</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Footnotes(1)(2)</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001598118</rptOwnerCik>
            <rptOwnerName>Ardsley Ridgecrest Partners Fund, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>262 HARBOR DRIVE, 4TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06902</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Footnotes(1)(2)</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-10-22</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>5000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.5276</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11935985</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-10-23</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>7670</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.6633</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11943655</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-10-23</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.6000</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11945155</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-10-23</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.7093</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11947255</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This Form 4 is being filed by Ardsley Advisory Partners LP (the &quot;Advisor&quot;) on behalf of itself and Ardsley Advisory Partners GP LLC (the &quot;Advisor General Partner&quot;), Ardsley Partners I GP LLC (the &quot;General Partner&quot;), Ardsley Partners Renewable Energy Fund, L.P. (the &quot;Renewable Energy Fund&quot;), Ardsley Healthcare Fund, L.P. (the &quot;Healthcare Fund&quot;), Ardsley Duckdive Fund, L.P. (the &quot;Duckdive Fund&quot;), Ardsley Ridgecrest Partners Fund, LP (the &quot;Ridgecrest Fund&quot;) and Philip J. Hempleman (&quot;Hempleman&quot; and, together with the Advisor, the Advisor General Partner, the General Partner, the Renewable Energy Fund, the Healthcare Fund, the Duckdive Fund, and the Ridgecrest Fund, the &quot;Reporting Persons&quot;).</footnote>
        <footnote id="F2">(Continued from Footnote 1 above) The Advisor General Partner serves as general partner to the Advisor. The General Partner serves as general partner to the Renewable Energy Fund, the Healthcare Fund, the Duckdive Fund, and the Ridgecrest Fund. Hempleman serves as managing member to the Advisor, the Advisor General Partner, and the General Partner.</footnote>
        <footnote id="F3">The amounts set forth in Table I reflect the shares of Common Stock purchased by the Duckdive Fund and the Renewable Energy Fund in the open market transaction requiring the filing of this statement. The shares of Common Stock in the amounts of 5,000, 7,670, and 2,100 were purchased by the Duckdive Fund, whereas the shares of Common Stock in the amount of 1,500 were purchased by the Renewable Energy Fund. In accordance with Instruction 4(b)(iv) of Form 4, the entire amount of the Issuer's securities held by the Reporting Persons is reported herein.</footnote>
        <footnote id="F4">(Continued from Footnote 3 above) Each of the Advisor, the Advisor General Partner, the General Partner, and Hempleman disclaims, for purposes of Section 16 of the Securities Exchange Act of 1934, beneficial ownership of such securities, except to the extent of his/its indirect pecuniary interest therein, and this report shall not be deemed an admission that either the Advisor, the Advisor General Partner, the General Partner, or Hempleman are the beneficial owner of such securities for purposes of Section 16 or for any other purposes.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Steve Napoli, Partner</signatureName>
        <signatureDate>2019-10-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>ex_24.htm
<DESCRIPTION>EXHIBIT 24
<TEXT>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-right: 0; margin-bottom: 0; text-align: right"><FONT STYLE="font-size: 10pt"><B>Exhibit
24</B></FONT></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">Information Regarding Joint Filers</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">Designated Filer of Form 3:&#9;Ardsley Advisory Partners LP</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">Date of Earliest Transaction Required to be Reported:&#9;
October 22, 2019</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 1pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">Issuer Name and Ticker Symbol:&#9;<B>Sunopta Inc. (STKL)</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

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<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Names:</TD><TD>Ardsley Advisory Partners LP (the &ldquo;<U>Advisor</U>&rdquo;),
                                         Ardsley Advisory Partners GP LLC (&ldquo;<U>Advisor General Partner</U>&rdquo;), Ardsley
                                         Partner I GP LLC (the &ldquo;<U>General Partner</U>&rdquo;), Philip J. Hempleman, Ardsley
                                         Partners Renewable Energy Fund, L.P. (the &ldquo;<U>Renewable Energy Fund</U>&rdquo;),
                                         Ardsley Duckdive Fund, L.P. (the &ldquo;<U>Duckdive Fund</U>&rdquo;), Ardsley Healthcare Fund, L.P. (the &ldquo;<U>Healthcare Fund</U>&rdquo;), and Ardsley
                                         Ridgecrest Partners Fund, L.P. (the &ldquo;<U>Ridgecrest Fund</U>&rdquo;)</TD></TR></TABLE>

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<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Address:</TD><TD>Ardsley Advisory Partners LP<BR>262 Harbor Drive, 4<SUP>th</SUP> Floor<BR>Stamford, CT  06902</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">Signatures:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">The undersigned, Ardsley Advisory Partners LP, Ardsley Advisory Partners GP LLC, Ardsley Partners I GP LLC, Philip J. Hempleman, Ardsley Partners Renewable Energy Fund, L.P., Ardsley Duckdive Fund, L.P, Ardsley Healthcare Fund, L.P., and Ardsley Ridgecrest Partners Fund, L.P. are jointly filing the attached Statement of Changes in Beneficial Ownership of Securities on Form 3 with respect to the beneficial ownership of securities of Sunopta Inc.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">ARDSLEY ADVISORY PARTNERS LP</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: Ardsley Advisory Partners GP LLC,
its General Partner</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Steve Napoli</U></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">ARDSLEY ADVISORY PARTNERS GP
LLC</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Steve Napoli, Partner</U></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">ARDSLEY PARTNER I GP LLC</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Steve Napoli, Partner</U></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">PHILIP J. HEMPLEMAN</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: Steve Napoli, as attorney in fact
for Philip J. Hempleman</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Steve Napoli</U></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">ARDSLEY PARTNERS RENEWABLE ENERGY FUND, L.P.</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: Ardsley Partners I GP LLC, General
Partner</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Steve Napoli, General Partner</U></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">ARDSLEY DUCKDIVE FUND, L.P.</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: Ardsley Partners I GP LLC, General
Partner</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Steve Napoli, General Partner</U></P>


<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">ARDSLEY HEALTHCARE FUND, L.P.</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: Ardsley Partners I GP LLC, General
Partner</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Steve Napoli, General Partner</U></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">ARDSLEY RIDGECREST PARTNERS FUND, L.P.</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: Ardsley Partners I GP LLC, General
Partner</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Steve Napoli, General Partner</U></P>


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