<SEC-DOCUMENT>0001567619-19-007319.txt : 20190320
<SEC-HEADER>0001567619-19-007319.hdr.sgml : 20190320
<ACCEPTANCE-DATETIME>20190320175026
ACCESSION NUMBER:		0001567619-19-007319
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20190318
FILED AS OF DATE:		20190320
DATE AS OF CHANGE:		20190320

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Saunders Anne
		CENTRAL INDEX KEY:			0001363888

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-06936
		FILM NUMBER:		19695450

	MAIL ADDRESS:	
		STREET 1:		705 FIFTH AVENUE SOUTH
		STREET 2:		SUITE 900
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98104

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WD 40 CO
		CENTRAL INDEX KEY:			0000105132
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS CHEMICAL PRODUCTS [2890]
		IRS NUMBER:				951797918
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0831

	BUSINESS ADDRESS:	
		STREET 1:		9715 BUSINESSPARK AVENUE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92131
		BUSINESS PHONE:		6192751400

	MAIL ADDRESS:	
		STREET 1:		9715 BUSINESSPARK AVENUE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92131
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2019-03-18</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000105132</issuerCik>
        <issuerName>WD 40 CO</issuerName>
        <issuerTradingSymbol>WDFC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001363888</rptOwnerCik>
            <rptOwnerName>Saunders Anne</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>9715 BUSINESSPARK AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN DIEGO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92131</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>405</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The reporting person was elected to the Issuer's board of directors on March 18, 2019. In accordance with the Issuer's Directors' Compensation Policy and Election Plan, 405 Restricted Stock Units (Common Stock Equivalents) were granted to the reporting person pursuant to the WD-40 Company 2007 Stock Incentive Plan for a non-elective portion of annual director compensation. The Restricted Stock Units will be settled solely with Issuer Common Stock upon termination of the reporting person's service as a director.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Richard T. Clampitt, as attorney-in-fact for Anne G. Saunders</signatureName>
        <signatureDate>2019-03-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>2
<FILENAME>poa_saunders.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<html>
  <head>
    <title></title>
    <!-- Licensed to: Sullivan & Cromwell LLP
         Document created using EDGARfilings PROfile 5.1.0.0
         Copyright 1995 - 2019 Broadridge -->
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<body text="#000000" bgcolor="#ffffff" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;">
  <div>
    <div style="text-align: center; font-family: 'Times New Roman', Times, serif; font-size: 10pt; font-weight: bold;">POWER OF ATTORNEY</div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">KNOW ALL BY THESE PRESENTS, THAT THE UNDERSIGNED HEREBY CONSTITUTES AND APPOINTS EACH OF<font style="font-size: 10pt;
          font-family: 'Times New Roman', Times, serif; font-weight: bold;"> RICHARD T. CLAMPITT</font> AND <font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">HEIDI L. MODRUSAN</font>, SIGNING SINGLY, THE
        UNDERSIGNED&#8217;S TRUE AND LAWFUL ATTORNEY-IN-FACT TO:</font></div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(1)</font><font id="TRGRRTFtoHTMLTab" style="display: inline-block; text-indent: 0px; font-size: 1px; width: 36pt;">&#160;</font><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">execute for and on behalf of the undersigned, an officer and/or director of WD-40 Company (the &#8220;Company&#8221;), Forms 3, 4 and 5 in accordance with Section 16(a) of the Securities
        Exchange Act of 1934 and the rules thereunder;</font></div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(2)</font><font id="TRGRRTFtoHTMLTab" style="display: inline-block; text-indent: 0px; font-size: 1px; width: 36pt;">&#160;</font><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">execute for and on behalf of the undersigned, an officer and/or director of the Company, forms 144 in accordance with Rule 144 promulgated under the Securities Act of 1933;</font></div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(3)</font><font id="TRGRRTFtoHTMLTab" style="display: inline-block; text-indent: 0px; font-size: 1px; width: 36pt;">&#160;</font><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">execute for and on behalf of the undersigned, an officer and/or director of the Company, Form ID applications and related documentation in accordance with the United States
        Securities and Exchange Commission Electronic Date Gathering, Analysis, and Retrieval (EDGAR) Filer Management System Requirements;</font></div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(4)</font><font id="TRGRRTFtoHTMLTab" style="display: inline-block; text-indent: 0px; font-size: 1px; width: 36pt;">&#160;</font><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any of the foregoing filings and timely file
        such forms with the United States Securities and Exchange Commission and any stock exchange or similar authority; and</font></div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 36pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(5)</font><font id="TRGRRTFtoHTMLTab" style="display: inline-block; text-indent: 0px; font-size: 1px; width: 36pt;">&#160;</font><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or
        legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such
        attorney-in-fact may approve in such attorney-in-fact&#8216;s discretion.</font></div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 34.05pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act
        and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of
        substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact&#8217;s substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers
        herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned&#8217;s responsibilities to comply
        with Section 16 of the Securities Exchange Act of 1934 or Rule 144 promulgated under the Securities Act of 1933.</font></div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 34.05pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3,
        4 and 5 or Forms 144 with respect to the undersigned&#8217;s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact. The Power of
        Attorney revokes any and all previous Powers of Attorney of the undersigned.</font></div>
    <div><br>
    </div>
    <div style="text-align: left; text-indent: 34.05pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this<u>&#160; </u><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"><u>15th &#160;</u></font> day of March, 2019.</font></div>
    <div style="text-align: left; text-indent: 34.05pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"> <br>
      </font></div>
    <div style="text-align: left; font-family: &quot;Times New Roman&quot;,Times,serif; font-size: 10pt;">
      <table cellspacing="0" cellpadding="0" border="0" id="zd94ecc6815974b5ea8fbe87155c776e1" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%;">

          <tr>
            <td style="width: 33.33%;">
              <div style="text-align: left;"><font style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><u>/s/ ANNE G. SAUNDERS&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
                  </u></font></div>
            </td>
            <td style="width: 15%;">
              <div style="text-align: left; font-family: 'Times New Roman', Times, serif; font-size: 10pt;">WITNESS:</div>
            </td>
            <td style="width: 52%;">
              <div style="text-align: left;"><font style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><u>/s/ STANLEY STEWART SAUNDERS III&#160;&#160;&#160;&#160;&#160; <br>
                  </u></font></div>
            </td>
          </tr>
          <tr>
            <td style="width: 33.33%;">
              <div style="text-align: left; font-family: 'Times New Roman', Times, serif; font-size: 10pt;">Signature</div>
            </td>
            <td style="width: 15%;">
              <div>&#160;</div>
            </td>
            <td style="width: 52%;">
              <div style="text-align: left; font-family: 'Times New Roman', Times, serif; font-size: 10pt;">Signature</div>
            </td>
          </tr>
          <tr>
            <td style="width: 33.33%;">
              <div>&#160;</div>
            </td>
            <td style="width: 15%;">
              <div>&#160;</div>
            </td>
            <td style="width: 52%;">
              <div>&#160;</div>
            </td>
          </tr>
          <tr>
            <td style="width: 33.33%;">
              <div style="text-align: left;"><font style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><u>Anne G. Saunders&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
                  </u></font></div>
            </td>
            <td style="width: 15%;">
              <div>&#160;</div>
            </td>
            <td style="width: 52%;">
              <div style="text-align: left;"><font style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><u>Stanley Stewart Saunders III&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
                  </u></font></div>
            </td>
          </tr>
          <tr>
            <td style="width: 33.33%;">
              <div style="text-align: left; font-family: 'Times New Roman', Times, serif; font-size: 10pt;">Print Name</div>
            </td>
            <td style="width: 15%;">
              <div>&#160;</div>
            </td>
            <td style="width: 52%;">
              <div style="text-align: left; font-family: 'Times New Roman', Times, serif; font-size: 10pt;">Print Name</div>
            </td>
          </tr>
          <tr>
            <td style="width: 33.33%;">
              <div>&#160;</div>
            </td>
            <td style="width: 15%;">
              <div>&#160;</div>
            </td>
            <td style="width: 52%;">
              <div>&#160;</div>
            </td>
          </tr>
          <tr>
            <td style="width: 33.33%;">
              <div>&#160;</div>
            </td>
            <td style="width: 15%;">
              <div>&#160;</div>
            </td>
            <td style="width: 52%;">
              <div style="text-align: left;"><font style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><u>March 15, 2019&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <br>
                  </u></font></div>
            </td>
          </tr>
          <tr>
            <td style="width: 33.33%;">
              <div>&#160;</div>
            </td>
            <td style="width: 15%;">
              <div>&#160;</div>
            </td>
            <td style="width: 52%;">
              <div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; text-align: left; text-indent: 18pt;">Date</div>
            </td>
          </tr>

      </table>
    </div>
  </div>
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</SEC-DOCUMENT>
