Shareholder Vote · Company Update

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): December 16, 2025 ( December 10, 2025 ) 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 Global Select Market 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 5.07. Submission of Matters to a Vote of Security Holders. On December 12, 2025, WD-40 Company (“Company”) held its Annual Meeting of Stockholders (“Annual Meeting”) in a virtual meeting format via webcast. At the Annual Meeting, the holders of 12,028,211 shares of common stock, which represent over 88% of 13,527,835 outstanding shares entitled to vote as of the record date of October 15, 2025, were represented virtually or by proxy. The proposals are described in more detail in the Company’s Definitive Proxy Statement on Schedule 14A filed with the Securities and Exchange Commission on October 31, 2025. The matters voted upon at the Annual Meeting and the voting results are set forth below. 1.     Election of Directors : The Company’s stockholders elected the following directors to each serve until the next Annual Meeting or until a successor is duly elected and qualified. The voting results were as follows: Name Votes For Votes Against Abstain Broker Non-Votes Steven A. Brass 10,298,848 90,980 20,939  1,617,444 Cynthia B. Burks 10,296,913 102,981 10,873  1,617,444 Daniel T. Carter 10,218,517 182,163 10,087  1,617,444 Eric P. Etchart 10,292,921 107,705 10,141  1,617,444 Lara L. Lee 10,273,870 113,532 23,365  1,617,444 Edward O. Magee, Jr. 10,301,778 98,363 10,626  1,617,444 Graciela I. Monteagudo 10,278,429 105,711 26,627  1,617,444 David B. Pendarvis 10,287,572 100,232 22,963  1,617,444 Anne G. Saunders 10,202,293 194,176 14,298  1,617,444 2.     Advisory Vote to Approve Executive Compensation : The Company’s stockholders approved, by advisory vote, the compensation paid to the Company’s named executive officers. The voting results were as follows: Votes For Votes Against Abstain Broker Non-Votes 10,169,136 204,706 36,925 1,617,444 3.     Ratification of Appointment of Independent Registered Public Accounting Firm : The Company’s stockholders ratified the selection of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the fiscal year ending August 31, 2026. The voting results were as follows: Votes For Votes Against Abstain 11,822,758 192,808 12,645 There were no broker non-votes on this proposal. Item 8.01. Other Events. On December 10, 2025, the Company issued a press release announcing that the Board of Directors declared a quarterly dividend of $1.02 per share on the Company’s common stock, reflecting an increase of more than 8% compared to the previous quarter’s dividend. The dividend is payable January 30, 2026 to stockholders of record at the close of business on January 16, 2026. The Company also announced that it had scheduled its first fiscal quarter 2026 earnings conference call to be held on January 8, 2026 at 2:00 p.m., PST. The full text of the press release is furnished herewith as Exhibit 99.1, and the press release is incorporated herein by reference. The information in Item 8.01, including Exhibit 99.1, is not deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (“Exchange Act”), or otherwise subject to the liabilities of that Section and is not deemed incorporated by reference into any of the Company’s filings under the Exchange Act or the Securities Act of 1933, as amended, whether made before or after the date hereof, regardless of any general incorporation language in such a filing, except as shall be expressly set forth by specific reference in such filing. Item 9.01. Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 99.1 Press Release Announcing Dividend Increase and Scheduling of Q1-202 6 Earnings Call, dated December 1 0 , 202 5 104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL. 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: December 16, 2025 /s/ PHENIX Q. KIAMILEV Phenix Q. Kiamilev Vice President, General Counsel and Chief Compliance Officer