Executive Change

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 __________ FORM 8-K __________ CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 26, 2023 WD-40 COMPANY (Exact Name of Registrant as specified in its charter) __________ Delaware 000-06936 95-1797918 (State or other jurisdiction of incorporation or organization) (Commission File Number) WD 40 CO (Commission Company Name) (I.R.S. Employer Identification Number) 9715 Businesspark Avenue , San Diego , California 92131 (Address of principal executive offices, with zip code) (619) 275-1400 (Registrant’s telephone number, including area code) n/a (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): o Written Communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol Name of exchange on which registered Common stock, par value $0.001 per share WDFC NASDAQ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter) Emerging Growth Company o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act o ITEM 5.02.    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain                  Officers; Compensatory Arrangements of Certain Officers (b)    On April 26, 2023, Melissa Claassen notified WD-40 Company (the “Company”) of her decision to resign from the Company’s Board of Directors (the “Board”), effective June 12, 2023. Ms. Claassen’s decision to resign was not due to any disagreement with the Company on any matter relating to its operations, policies or practices. Ms. Claassen, who has served as a member of the Board since 2015, also served as a member of the Compensation Committee and the Finance Committee. Effective upon Ms. Claassen's resignation as a director, the size of the Company's Board will be reduced from 12 to 11 directors. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. WD-40 Company (Registrant) Date: May 1, 2023 /s/ PHENIX Q. KIAMILEV Phenix Q. Kiamilev Vice President, General Counsel and Corporate Secretary