Welcome to our dedicated page for Donaldson SEC filings (Ticker: DCI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to U.S. Securities and Exchange Commission (SEC) filings for Donaldson Company, Inc. (NYSE: DCI), a global manufacturer of technology-led filtration products and solutions. Through these documents, investors can review how Donaldson reports its financial performance, governance practices and material events across its Mobile Solutions, Industrial Solutions and Life Sciences segments.
Key filings include Form 10-K annual reports, where Donaldson presents audited financial statements, segment information, risk factors and management’s discussion and analysis for its fiscal year. Form 10-Q quarterly reports offer interim updates on net sales, operating income, margins, cash flows and segment trends, including details on off-road, on-road, aftermarket, industrial filtration, aerospace and defense, and life sciences activities.
Donaldson also files Form 8-K current reports to disclose material events. Recent 8-K filings reference the release of quarterly earnings results and the outcomes of the annual meeting of stockholders, including voting results on director elections, advisory votes on executive compensation and ratification of the independent registered public accounting firm. The company’s DEF 14A definitive proxy statement provides further detail on corporate governance, board structure, executive compensation programs and stockholder proposals.
Investors interested in ownership changes and executive activity can monitor Form 4 insider transaction reports, which disclose purchases, sales and other changes in beneficial ownership by directors and officers. Together, these filings form a detailed regulatory record of Donaldson’s operations, capital allocation, governance and leadership incentives.
On Stock Titan, Donaldson’s filings are updated in near real time from the SEC’s EDGAR system. AI-powered summaries help explain complex sections of lengthy documents such as 10-Ks, 10-Qs and proxy statements, highlighting items like segment performance, margin drivers, capital spending, dividend and repurchase activity, and governance decisions. This allows readers to quickly understand the key points in Donaldson’s regulatory disclosures while retaining access to the full original filings for deeper analysis.
Tod E. Carpenter, Chairman, President and CEO of Donaldson Company, Inc. (DCI), reported transactions on 08/28/2025 in a Form 4 filing. The report shows the exercise of 100,500 employee stock options with a $28.00 exercise price and the immediate sale of 100,500 shares at $80.62 each on the same date. Following these transactions, Mr. Carpenter beneficially owns 280,261 shares. The filing also lists 11,079 and 11,815 shares held indirectly by a Benefit Plan Trust. The Form 4 was signed by an attorney-in-fact on 09/02/2025. The filing is a routine insider exercise and sale disclosed under Section 16.
Donaldson Company, Inc. (DCI) insider transaction summary: Amy C. Becker, Chief Legal Officer and director, reported option exercise and a contemporaneous sale on 08/28/2025. She exercised 18,500 employee stock options at an exercise price of $28.00 per share (options were fully vested) and acquired 18,500 shares. Immediately, 18,500 shares were sold at $81.71 per share.
Following these transactions, Becker reports beneficial ownership of 63,145 shares before the sale and 44,645 shares after the sale; additional holdings include 8,547 and 1,564 shares held indirectly by a benefit plan trust. The Form 4 is filed individually and signed 09/02/2025.
Donaldson Company, Inc. (DCI) filed a Form 144 notifying the proposed sale of 3,000 common shares through Morgan Stanley Smith Barney LLC with an aggregate market value of $245,879.40. The filing shows the shares represent part of 116,519,946 shares outstanding and lists an approximate sale date of 08/28/2025 on the NYSE. The securities were acquired and are to be sold on 08/28/2025 via exercise of options under a registered plan, with payment made in cash. The filer reports no securities sold during the past three months and includes the customary attestation that no undisclosed material adverse information is known.
Donaldson Company, Inc. (DCI) notice of proposed sale reports an intended sale of 18,500 common shares, with an aggregate market value of $1,511,666.45, through Morgan Stanley Smith Barney on the NYSE with an approximate sale date of 08/28/2025. The filing states these shares were acquired the same day (08/28/2025) by exercise of options under a registered plan and that payment was made in cash. The filer reports no securities sold by the account in the past three months and includes the required representation that no undisclosed material adverse information about the issuer is known.
Donaldson Company, Inc. (DCI) insider filing indicates proposed sale of common stock. The notice reports an intended sale of 31,900 shares on 08/28/2025 through Morgan Stanley Smith Barney (NYSE), with an aggregate market value of $2,550,593.21. The shares represent a small fraction of the company's 116,519,946 outstanding shares. The securities were acquired the same day by exercise of options under a registered plan (18,700 and 13,200 shares) and were paid for in cash. The filer reports no other sales in the prior three months. The notice includes the standard representation that the seller knows of no undisclosed material adverse information.
Form 144 notice filed relating to Donaldson Company, Inc. (DCI). The filer notified an intended sale of 100,500 common shares through Morgan Stanley Smith Barney LLC on 08/28/2025, with an aggregate market value listed at $8,101,998.45. The filing states these shares were acquired the same day (08/28/2025) by exercise of options under a registered plan and paid for in cash. The form also discloses prior sales by the same person, TOD CARPENTER, totaling 60,000 shares across three transactions on 07/08–07/10/2025 with gross proceeds shown as $4,293,449.22. The notice includes the standard representation that the seller is not aware of undisclosed material adverse information.