<SEC-DOCUMENT>0001562180-25-002531.txt : 20250318
<SEC-HEADER>0001562180-25-002531.hdr.sgml : 20250318
<ACCEPTANCE-DATETIME>20250318161418
ACCESSION NUMBER:		0001562180-25-002531
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250315
FILED AS OF DATE:		20250318
DATE AS OF CHANGE:		20250318

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			McClellan Amy S
		CENTRAL INDEX KEY:			0002005079
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-31127
		FILM NUMBER:		25748477

	MAIL ADDRESS:	
		STREET 1:		850 76TH STREET SW
		CITY:			GRAND RAPIDS
		STATE:			MI
		ZIP:			49518

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SpartanNash Co
		CENTRAL INDEX KEY:			0000877422
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-GROCERIES & GENERAL LINE [5141]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				380593940
		STATE OF INCORPORATION:			MI
		FISCAL YEAR END:			1228

	BUSINESS ADDRESS:	
		STREET 1:		850 76TH ST SW
		STREET 2:		P O BOX 8700
		CITY:			GRAND RAPIDS
		STATE:			MI
		ZIP:			49518
		BUSINESS PHONE:		6168782000

	MAIL ADDRESS:	
		STREET 1:		850 76TH ST SW
		STREET 2:		PO BOX 8700
		CITY:			GRAND RAPIDS
		STATE:			MI
		ZIP:			49518

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SPARTAN STORES INC
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primarydocument.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-03-15</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

    <issuer>
        <issuerCik>0000877422</issuerCik>
        <issuerName>SpartanNash Co</issuerName>
        <issuerTradingSymbol>SPTN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002005079</rptOwnerCik>
            <rptOwnerName>McClellan Amy S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>850 76TH STREET SW</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>GRAND RAPIDS</rptOwnerCity>
            <rptOwnerState>MI</rptOwnerState>
            <rptOwnerZipCode>49518</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>EVP, Chief Customer Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-03-15</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2259.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14895.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F2"/>
            </securityTitle>
            <transactionDate>
                <value>2025-03-15</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>985.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>20.07</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13910.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Unit</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2025-03-15</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2259.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F1"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2259.00</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4518.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each Restricted Stock Unit ('RSU') represents the right to receive one share of SpartanNash common stock. 6,777 RSUs were granted on March 5, 2024, and one third (1/3) of these RSUs vest on each of March 15, 2025, March 1, 2026, and March 1, 2027. On March 15, 2025, the reporting person's RSUs were settled and converted entirely to SpartanNash common stock.</footnote>
        <footnote id="F2">These shares were withheld by SpartanNash Company to satisfy tax withholding obligations in connection with the RSU vesting.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Ileana McAlary, as Attorney-in-Fact for McClellan Amy S</signatureName>
        <signatureDate>2025-03-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>mcclellan_poa.txt
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
EXHIBIT 24

POWER OF ATTORNEY

I appoint ILEANA MCALARY, G. CHARLES GOODE, DANIEL C. PERSINGER, and
EMILY E. CANTOR, or any one or more of them, each with full power of
substitution, my attorneys and agents to do any and all acts and things and
to execute and file any and all instruments that such attorneys and agents,
or any of them, may consider necessary or advisable to enable the undersigned
(in his or her individual capacity or in a fiduciary or other capacity) to
comply with the Securities Exchange Act of 1934, as amended (the "Act"), and
any requirements of the Securities and Exchange Commission in respect thereof,
in connection with the preparation, execution and filing of any report or
statement of beneficial ownership or changes in beneficial ownership of
securities of SpartanNash Company (the "Company") that I (in my individual
capacity or in a fiduciary or other capacity) may be required to file pursuant
to Sections 13 or 16 of the Act including, without limitation, full power and
authority to sign my name, in my individual capacity or in a fiduciary or other
capacity, to any report, application or statement on Form ID, Forms 3, 4 or 5,
Schedules 13D or 13G, or to any amendments or any successor form or forms
adopted by the Securities and Exchange Commission ratify and confirm all that
such attorneys and agents, or any of them do or cause to be done under this
power. I agree that the attorneys-in-fact named may rely entirely on information
furnished orally or in writing by me to such attorneys-in-fact. I agree to
indemnify and hold harmless the attorneys-in-fact against any losses, claims,
damages or liabilities ( or actions in respect thereof) that arise out of or
are based upon any untrue statement or omission of necessary fact in the
information provided by the undersigned to the attorneys-in-fact for purposes
of executing, acknowledging, delivering or filing any such forms, or any
amendments or any successor forms thereto, or any form or forms adopted by
the Securities and Exchange Commission.

This authorization shall be in addition to all prior authorizations to act for
the undersigned with respect to securities of the Company in these matters.

Signature:

Print Name: Amy S. McClellan

Date: December 20, 2023
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
