Every Form 4 that Wd-40 Co (WDFC) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow WDFC and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full WDFC filings page.
WD-40 Company executive Patricia Q. Olsem, Division President, Americas, reported selling 200 shares of Common Stock on 2026-08-13 at $234.72 per share in an open-market or private transaction. After this sale, she directly holds 4,574 shares, including 1,842 unvested RSUs, 644 shares of restricted stock from settled PSUs, and 89 vested deferred performance units, which are Common Stock equivalents. She also has 2,914 shares held indirectly by the 2007 Olsem Family Trust, where she shares voting power and investment discretion with her spouse.
WD 40 CO executive Patricia Q. Olsem, Division President, Americas, reported selling 300 shares of Common Stock on 2026-08-10 at $233.73 per share in an open market or private transaction. After this sale, she holds 4,774 shares directly, including RSUs, restricted stock, and deferred performance units, and 2,914 shares indirectly through a family trust over which she shares voting and investment power with her spouse.
WD-40 Company director Ken Allen Plunk reported an equity grant tied to his board appointment. On February 18, 2026, he acquired 515 shares of common stock through a restricted stock unit (RSU) award with an aggregate fair market value of approximately $125,000 on the grant date.
The RSU award represents the non-elective portion of annual director compensation under the company’s Directors’ Compensation Policy and Election Plan adopted on June 16, 2025. The RSUs vest upon grant, are treated as common stock equivalents, and will be settled in WD-40 common stock after Plunk’s service as a director ends.
WD-40 Company director David Pendarvis reported a stock purchase. On February 5, 2026, he bought 424 shares of common stock at $247.15 per share, increasing his direct holdings.
After this transaction, he beneficially owns 6,898 common stock equivalents, consisting of 1,275 shares acquired through stock purchases and 5,623 vested RSUs, which will be settled in WD-40 common stock after his service as a director ends.
WD-40 Company director Edward O. Magee, Jr. received a restricted stock unit (RSU) award covering 612 shares of the company’s common stock on December 12, 2025, granted under the Directors’ Compensation Policy and Election Plan adopted on June 16, 2025. The RSU grant had an aggregate fair market value of approximately $125,000 on the grant date and represents the non-elective portion of annual director compensation, which vests immediately upon grant.
After this award, Magee beneficially owns 2,613 shares, consisting of 56 shares acquired before joining the board and 2,557 vested RSUs treated as common stock equivalents. The RSU balance was adjusted downward by 8 units to correct an error in last year’s reported RSU awards, and vested RSUs will be settled in WD-40 Company common stock after his service as a director ends.
WD-40 Company director reports receipt of restricted stock units as part of board compensation. On December 12, 2025, a director of WD-40 Company received two restricted stock unit (RSU) awards under the company’s 2025 Directors’ Compensation Policy. One award covered 612 RSUs as the non-elective portion of annual director compensation, with an aggregate fair market value of approximately $125,000, and this award vests immediately upon grant. A second, elective award covered 367 RSUs in lieu of cash base compensation, with an aggregate fair market value of approximately $75,000, and is scheduled to vest in equal 1/12th installments per month over one year, subject to continued board service. After these grants, the reporting person beneficially owned 9,349 shares or share equivalents of WD-40 common stock, including purchased shares, vested RSUs treated as common stock equivalents, and unvested RSUs, which will be settled in common stock after board service ends.
WD-40 Company director Daniel T. Carter reported receiving a restricted stock unit (RSU) award covering 612 shares of WD-40 common stock on December 12, 2025. The award was granted under the company’s Directors' Compensation Policy and Election Plan adopted on June 16, 2025, represents the non-elective portion of annual director compensation, had an aggregate fair market value of approximately $125,000 on the grant date, and vests upon grant.
Following this transaction, the director beneficially owns 7,817 shares in total, consisting of 1,000 shares acquired via stock purchase and 6,817 vested RSUs treated as common stock equivalents, which will be settled in WD-40 common stock after the director’s service ends.
WD-40 Company director David Pendarvis reported receiving a restricted stock unit (RSU) award covering 612 shares of the company’s common stock. The grant was effective December 12, 2025, had an aggregate fair market value of approximately $125,000, represents the non-elective portion of annual director compensation, and vests upon grant.
Following this award, Pendarvis beneficially owns 6,474 common stock equivalents, consisting of 851 shares acquired through stock purchases and 5,623 vested RSUs. The vested RSUs are treated as common stock equivalents and will be settled in WD-40 Company common stock after his service as a director ends.
WD-40 Company director Lara L. Lee received a restricted stock unit (RSU) award covering 612 shares of the company’s common stock, effective December 12, 2025. The grant was made under the company’s Directors’ Compensation Policy and Election Plan and represents the non-elective portion of annual director compensation. It had an aggregate fair market value of approximately $125,000 on the grant date and vests immediately upon grant.
After this transaction, Lee beneficially owns 2,503 fully vested RSUs that are treated as common stock equivalents. The total reflects a downward adjustment of 7 units because a prior year’s grant was previously reported as 412 RSUs instead of the correct 405. These RSUs will be settled in WD-40 Company common stock after she ceases serving as a director.
WD-40 Company director Anne Saunders reported an equity award on Form 4. On December 12, 2025, she received a grant of 612 restricted stock units (RSUs) covering WD-40 common stock under the company’s Directors’ Compensation Policy and Election Plan. The award is the non-elective portion of her annual director compensation, had an aggregate fair market value of approximately $125,000 on the grant date, and vests immediately upon grant.
After this transaction, she beneficially owns 3,363 fully vested RSUs that are treated as common stock equivalents. The filing notes this figure reflects a downward adjustment of 7 units because a prior year’s grant was previously reported as 412 units instead of 405. These RSUs will be settled in WD-40 common stock after her service as a director ends.
WD-40 Company director Graciela Monteagudo received a grant of 612 restricted stock units covering the company’s common stock on December 12, 2025. The award, made under the company’s Directors’ Compensation Policy and Election Plan, had an aggregate fair market value of approximately $125,000 and represents the non-elective portion of her annual director compensation, vesting immediately upon grant.
Following this award, she beneficially owns 2,873 fully vested RSUs treated as common stock equivalents, which will be settled in WD-40 Company common shares after her service as a director ends. It also notes a downward adjustment of 7 units because last year’s grant was previously reported as 412 RSUs instead of the correct 405.
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.
WD-40 Company (WDFC) President & CEO and Director Steven A. Brass filed a Form 4 reporting tax-withholding related share transactions. On 10/27/2025, the issuer withheld 2,380 shares and 1,972 shares (transaction code F) to satisfy taxes upon the vesting of 4,684 RSUs and 3,883 MSUs, respectively. Following these withholdings, Brass directly beneficially owns 33,399 shares.
Footnotes note that the reported holdings include 13,189 unvested RSUs, 1,218 shares of restricted common stock, 108 DPUs (common stock equivalents), and 2,259 shares held in a 401(k) plan account.
WD-40 Company (WDFC): Director Daniel T. Carter purchased 1,000 shares of common stock on 10/27/2025 at an average price of $199.37.
Following the transaction, he beneficially owned 7,205 shares directly. This figure represents: (i) 1,000 shares acquired via stock purchase, and (ii) 6,205 vested RSUs treated as common stock equivalents. The RSU figure reflects a correction from 6,212 previously reported in error. Vested RSUs will be settled in the issuer’s common stock following the termination of his service as a director.
Insider transaction summary: An officer of WD-40 Company (WDFC) received equity awards and holds both direct and indirect common stock. On 10/09/2025 the reporting person was granted 1,011 restricted stock units (RSUs) that generally vest annually over 3 years and had 1,120 market share units (MSUs) that vested upon certification of performance. Following these items and existing holdings, the filing reports 3,450 shares beneficially owned directly and 5,274 shares indirectly via the Olsem Family Trust.
The MSUs were originally granted on 10/10/2022 and are to be settled in common stock per the award agreement. The reporting person shares voting power and investment discretion for the trust with a spouse. The Form 4 was signed on 10/10/2025.
Insider award and vesting recorded for WD-40 Company (WDFC). The filing shows that Jeffrey G. Lindeman, VP, Chief People, Cult. & Cap., received 843 restricted stock units (RSUs) and had 821 market share units (MSUs) settled/issued on 10/09/2025. The RSUs are grants under the 2016 Stock Incentive Plan and generally vest annually over 3 years, while the MSUs were granted on 10/10/2022 with a three-year performance cliff and will be settled in common stock when certified. The filing reports total beneficial ownership components including 1,510 unvested RSUs, 821 shares to be issued upon MSU settlement, and 697 shares in the WD-40 401(k) plan, with quarterly stock dividends credited to the 401(k) since the last Form 4.
Reporting person: Phenix Q. Kiamilev, VP, GC & Chief Compliance Officer of WD-40 Company (WDFC), reported equity changes on 10/09/2025.
The filing shows a grant of 972 restricted stock units (RSUs) that vest annually over three years and the certification-based vesting of 821 market share units (MSUs) granted on 10/10/2022, which will settle in common stock when the MSU agreement's settlement date occurs. Following these transactions the reporting person beneficially owns 4,809 shares indirectly through The Kiamilev Family Trust and holds 1,659 unvested RSUs plus 213 shares in a WD-40 401(k) account (including quarterly stock dividends).
Sara K. Hyzer, Vice President, Finance & Chief Financial Officer of WD-40 Company (WDFC), reported transactions on 10/09/2025 showing a grant and performance settlement in company equity. She was granted 1,751 restricted stock units (RSUs) that vest annually over 3 years, and 895 market share units (MSUs) vested upon certification of market performance; the MSUs were originally granted on 10/10/2022 with a three-year performance cliff and will be settled in common stock per the award agreement.
The Form 4 shows beneficial ownership following these transactions of 6,723 shares (direct). The filing notes the total reported balance includes 2,906 unvested RSUs, 895 shares to be issued on MSU settlement, and 619 shares held in the reporting person’s WD-40 Company Profit Sharing/401(k) account (which has received quarterly stock dividends since the prior Form 4).
WD-40 Company director and CEO Steven A. Brass reported two equity transactions dated 10/09/2025. He received 7,783 restricted stock units (RSUs) granted under the 2016 Stock Incentive Plan that generally vest annually over 3 years. He also recorded the settlement/vesting of 3,883 market share units (MSUs) tied to a 3-year performance cliff originally granted on 10/10/2022, which will be settled in common stock per the MSU agreement. After these transactions the filing shows beneficial ownership of 37,751 shares (including unvested RSUs, MSUs to be issued, vested deferred performance units and 401(k) plan shares). The report was signed by an attorney-in-fact on 10/10/2025.