<SEC-DOCUMENT>0001127602-21-010742.txt : 20210316
<SEC-HEADER>0001127602-21-010742.hdr.sgml : 20210316
<ACCEPTANCE-DATETIME>20210316132820
ACCESSION NUMBER:		0001127602-21-010742
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210315
FILED AS OF DATE:		20210316
DATE AS OF CHANGE:		20210316

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Rothe Christian E
		CENTRAL INDEX KEY:			0001523212

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09249
		FILM NUMBER:		21744850

	MAIL ADDRESS:	
		STREET 1:		88 - 11TH AVENUE N.E.
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55413

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRACO INC
		CENTRAL INDEX KEY:			0000042888
		STANDARD INDUSTRIAL CLASSIFICATION:	PUMPS & PUMPING EQUIPMENT [3561]
		IRS NUMBER:				410285640
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1227

	BUSINESS ADDRESS:	
		STREET 1:		88 11TH AVENUE NE
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55413-1894
		BUSINESS PHONE:		6126236000

	MAIL ADDRESS:	
		STREET 1:		CT CORPORATION SYSTEM, INC.
		STREET 2:		100 SOUTH FIFTH STREET, SUITE 1075
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55401
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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    <documentType>4</documentType>

    <periodOfReport>2021-03-15</periodOfReport>

    <issuer>
        <issuerCik>0000042888</issuerCik>
        <issuerName>GRACO INC</issuerName>
        <issuerTradingSymbol>GGG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001523212</rptOwnerCik>
            <rptOwnerName>Rothe Christian E</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>88 11TH AVENUE NE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MINNEAPOLIS</rptOwnerCity>
            <rptOwnerState>MN</rptOwnerState>
            <rptOwnerZipCode>55413</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>President, AFTD</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-03-15</value>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>27060</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>24.9333</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
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                    <value>51728.1463</value>
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                    <value>D</value>
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        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
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            <transactionDate>
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                <transactionPricePerShare>
                    <value>70.00</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <securityTitle>
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            <transactionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
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                <transactionShares>
                    <value>32280</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>24.7933</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                <value>2021-03-15</value>
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                <transactionFormType>4</transactionFormType>
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        </nonDerivativeTransaction>
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    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-qualified Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>24.9333</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2021-03-15</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>27060</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2024-02-14</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>27060</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>0</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-qualified Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>24.7933</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2021-03-15</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
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            <transactionAmounts>
                <transactionShares>
                    <value>32280</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2025-02-13</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>32280</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
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                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Sale pursuant to a 10b5-1 trading plan dated March 11, 2021</footnote>
        <footnote id="F2">Included in the amount reported are shares of Graco common stock acquired under the Graco Inc. Automatic Dividend Reinvestment Plan (DRIP), exempt under Rule 16a-11, and shares acquired under the Graco Inc. 2006 Employee Stock Purchase Plan, exempt under Rule 16b-3.</footnote>
        <footnote id="F3">Employee stock option granted pursuant to the Graco Inc. 2010 Stock Incentive Plan in transaction exempt under Rule 16b-3. The stock option becomes exercisable in four equal annual installments, commencing one year after the date of the grant.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Francis J. Brixius Jr., attorney-in-fact for Mr. Rothe</signatureName>
        <signatureDate>2021-03-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
