EX-32.A 4 wdfc-20181130xex32_a.htm EX-32.A Exhibit 32 (a)

Exhibit 32(a)



CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002



I, Garry O. Ridge, Chief Executive Officer of WD-40 Company (the “Company”), have reviewed the Quarterly Report on Form 10-Q of the Company for the quarter ended November 30, 2018 (the “Report”). For purposes of Section 1350 of Title 18, United States Code, I certify that to the best of my knowledge:

(1)

the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and



(2)

the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.





Date: January 9, 2019 





/s/ GARRY O. RIDGE

Garry O. Ridge

President and Chief Executive Officer