<SEC-DOCUMENT>0001209191-21-025531.txt : 20210405
<SEC-HEADER>0001209191-21-025531.hdr.sgml : 20210405
<ACCEPTANCE-DATETIME>20210405211520
ACCESSION NUMBER:		0001209191-21-025531
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210401
FILED AS OF DATE:		20210405
DATE AS OF CHANGE:		20210405

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Macpherson Donald G
		CENTRAL INDEX KEY:			0001451437

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05684
		FILM NUMBER:		21807850

	MAIL ADDRESS:	
		STREET 1:		100 GRAINGER PARKWAY
		CITY:			LAKE FOREST
		STATE:			IL
		ZIP:			60045

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			W.W. GRAINGER, INC.
		CENTRAL INDEX KEY:			0000277135
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-DURABLE GOODS [5000]
		IRS NUMBER:				361150280
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 GRAINGER PARKWAY
		CITY:			LAKE FOREST
		STATE:			IL
		ZIP:			60045-5201
		BUSINESS PHONE:		847-535-1000

	MAIL ADDRESS:	
		STREET 1:		100 GRAINGER PARKWAY
		CITY:			LAKE FOREST
		STATE:			IL
		ZIP:			60045

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GRAINGER W W INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
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<SEQUENCE>1
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    <footnotes>
        <footnote id="F1">April 1, 2021 award of restricted stock units to be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis.  This award will vest in three tranches, where 1/3 vests on April 1, 2022, 1/3 vests on April 1, 2023, and the remainder vests on April 1, 2024.</footnote>
        <footnote id="F2">Shares withheld for tax withholding for the partial settlement of the 4/1/2020 award of restricted stock units (RSUs).  The RSU award is to be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis.  This award will vest in three tranches, where 1/3 vests on April 1, 2021, 1/3 vests on April 1, 2022, and the remainder vests on April 1, 2023.</footnote>
        <footnote id="F3">These were performance vested restricted stock units (&quot;PRSUs&quot;), granted on January 1, 2018. The Company's performance over the three-year period ended December 31, 2020 achieved a payout equal to 100% of the 2018 PRSU program target, as approved by the Board of Directors of the Company (the &quot;Board&quot;) acting in executive session with only independent directors participating, on February 17, 2021, upon the earlier determination of the Compensation Committee of the Board.</footnote>
        <footnote id="F4">Shares withheld for tax withholding for the PRSU settlement described in footnote 3 above.</footnote>
        <footnote id="F5">Transaction pursuant to a previously adopted Rule 10b5-1 trading program.</footnote>
        <footnote id="F6">The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $406.43 to $407.37, inclusive. The reporting person undertakes to provide W.W. Grainger, Inc., any security holder of W.W. Grainger, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (6) and (7) to this Form 4.</footnote>
        <footnote id="F7">The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $407.435 to $407.69, inclusive.</footnote>
        <footnote id="F8">The stock option will fully vest in three years, where 1/3 shall vest on April 1, 2020, 1/3 shall vest on April 1, 2021, and the remainder shall vest on April 1, 2022.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Hugo Dubovoy, Jr., as attorney-in-fact</signatureName>
        <signatureDate>2021-04-05</signatureDate>
    </ownerSignature>
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</SEC-DOCUMENT>
