WD-40 Company filings document regulatory disclosures for a Nasdaq-listed operating company built around maintenance products and homecare and cleaning brands. Recent Form 8-K reports furnish quarterly operating results, including sales trends for WD-40 Multi-Use Product, WD-40 Specialist and regional markets, while proxy materials cover director elections, executive compensation, board committees and annual-meeting vote results.
The filing record also includes material-event disclosures on board appointments and resignations, earnings-related exhibits and material agreements affecting selected homecare and cleaning brand assets. These documents describe governance, product-category economics, common-stock voting matters and changes to the company’s brand portfolio.
WD-40 Company (WDFC) director Eric Etchart reported a purchase of company stock. On 10/30/2025, he bought 500 shares of common stock at $194.02 per share (transaction code P). After this trade, he beneficially owned 8,370 shares directly.
His reported holdings include 6,324 vested RSUs treated as common stock equivalents and 46 unvested RSUs. The filing states that vested RSUs will be settled in the issuer’s common stock following the end of his service as a director.
WD-40 Company (WDFC) director David Pendarvis reported an open-market purchase of 523 common shares on 10/30/2025 at $196.37 per share. After this trade, his directly beneficially owned balance is 5,862 shares.
A footnote explains the total reflects 851 shares acquired via stock purchases and 5,011 vested RSUs treated as common stock equivalents (previously reported as 5,018 in error). The vested RSUs will be settled in common stock upon termination of his board service.
WD-40 Company (WDFC): Officer Phenix Q. Kiamilev reported an open‑market purchase of 55 shares of common stock at $200.46 on 10/28/2025. The shares are held indirectly by The Kiamilev Family Trust.
Following the transaction, total beneficial ownership is 4,303 shares. The footnotes state this figure includes 1,663 unvested RSUs, 68 shares of restricted stock received upon PSU settlement, and 268 shares held in a WD‑40 Company Profit Sharing/401(k) account. Voting and investment power for the trust are shared with the reporting person’s spouse.
WD-40 Company (WDFC) disclosed an insider purchase by President and CEO Steven A. Brass. On 10/28/2025, he bought 362 shares of common stock at $200.46 (transaction code P), an open-market purchase.
Following the transaction, Brass beneficially owned 33,761 shares directly. The reported amount includes 13,189 unvested RSUs, 1,218 restricted shares received upon settlement of performance stock units, 108 vested DPUs (stock equivalents), and 2,621 shares held in his WD-40 Company Profit Sharing / 401(k) Plan account.
WD-40 Company (WDFC) reported an insider transaction on a Form 4. VP, Finance & CFO Sara K. Hyzer purchased 200 shares of common stock on 10/28/2025 at a price of $200.46 per share.
Following this transaction, Hyzer beneficially owned 5,935 shares directly. The filing notes this figure includes 2,905 unvested RSUs, 71 shares of restricted common stock received upon settlement of PSUs, and 819 shares held in her WD-40 Company Profit Sharing / 401(k) Plan account.
WD-40 Company (WDFC) officer Patricia Q. Olsem reported tax-withholding transactions on 10/27/2025. Two entries coded F reflect shares withheld to satisfy taxes upon equity vesting: 335 shares tied to the vesting of 933 RSUs and 401 shares tied to the vesting of 1,120 MSUs. These are not open‑market buys or sells.
Following the transactions, Olsem reported 5,074 shares held directly, which include components noted by the issuer’s equity awards, and 2,914 shares held indirectly by a family trust where voting and investment power are shared with a spouse. The filing lists her role as Division President, Americas.
WD-40 Company (WDFC) insider filing: Officer and Group Managing Director William B. Noble reported two tax-withholding transactions on 10/27/2025 related to equity awards. The filing shows 258 and 316 shares of Common Stock withheld under Transaction Code F to satisfy taxes upon the vesting of 546 RSUs and 672 MSUs, respectively.
Following these events, Noble beneficially owned 8,097 shares directly. This total includes 479 unvested RSUs, 522 shares of restricted Common Stock received from PSU settlements, and 280 vested deferred performance units (Common Stock equivalents).
WD-40 Company (WDFC) reported an insider transaction for officer Jeffrey G. Lindeman. On 10/27/2025, two tax-withholding transactions (code F) occurred upon equity vesting: 260 shares from RSU vesting and 294 shares from MSU vesting were withheld to satisfy taxes. Following these transactions, direct beneficial ownership is listed as 4,900 shares. Footnotes state this amount includes 1,514 unvested RSUs, 253 shares of restricted common stock from PSU settlement, and 697 shares held in a WD-40 Company Profit Sharing / 401(k) Plan account.
WD-40 Company (WDFC) insider filing: VP, GC & Chief Compliance Officer Phenix Q. Kiamilev reported automatic tax-withholding dispositions on 10/27/2025 under transaction code F. The trust disposed of 267 shares upon vesting of 741 RSUs and 294 shares upon vesting of 821 MSUs.
Following these transactions, beneficial ownership by the trust is reported as 4,248 shares. Reported holdings also include 1,663 unvested RSUs, 68 restricted shares, and 213 shares in the WD-40 Profit Sharing/401(k) Plan. These are routine withholdings to satisfy tax obligations upon equity award vesting.
WD-40 Company (WDFC) CFO Sara K. Hyzer reported routine tax withholding transactions on 10/27/2025 related to equity vesting. Two Form 4 code F entries show common shares withheld to cover taxes: 533 shares tied to the vesting of 1,048 RSUs and 455 shares tied to the vesting of 895 MSUs.
Following these transactions, Hyzer’s beneficial ownership stands at 5,735 common shares. Footnotes note additional equity interests: 2,905 unvested RSUs, 71 restricted common shares received upon settlement of PSUs, and 619 shares held in the WD‑40 Company Profit Sharing / 401(k) Plan.