Welcome to our dedicated page for Ecolab SEC filings (Ticker: ECL), 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.
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John J. Zillmer, a director of Ecolab Inc. (ECL), reported acquiring 123.23 shares of Ecolab common stock on 09/30/2025 at a reported price of $0. After the transaction his beneficial ownership is reported as 47,425.86 shares. The filing notes that 38.02 of the shares were acquired through a dividend reinvestment feature of the company’s 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. The Form 4 was signed by an attorney-in-fact on 10/02/2025. The filing documents an insider acquisition and provides the exact change in a director’s reported holdings without additional commentary or valuation context.
Victoria J. Reich, a director of Ecolab Inc. (ECL), reported an acquisition of 123.23 shares of Ecolab common stock on 09/30/2025. The transaction is listed as an acquisition with a reported price of $0, and the filing explains that 57.70 of the shares were received through a dividend reinvestment feature of the company’s 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. After the transaction, Ms. Reich is reported to beneficially own 24,991.11 shares. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person on 10/02/2025.
Lionel L. Nowell III, a director of Ecolab Inc. (ECL), reported a transaction dated 09/30/2025 on a Form 4. The filing shows an acquisition of 123.23 shares of Ecolab common stock at a reported price of $0, and total beneficial ownership following the reported transaction of 6,328.16 shares. The filing discloses that 14.79 of those shares were acquired through a dividend reinvestment feature of the company’s Non-Employee Director Stock Option and Deferred Compensation Plan. The document is signed by an attorney-in-fact on behalf of Mr. Nowell on 10/02/2025.
David W. MacLennan, a director of Ecolab Inc. (ECL), reported purchases of company common stock on 09/30/2025. He directly acquired 123.23 shares at $0 (received via a plan) and 42.22 shares at $273.87, bringing his direct ownership to 20,436.08 shares. The filing also discloses 3,500 shares held indirectly by the Kathleen F. MacLennan Revocable Trust and 709 shares held indirectly by sibling trusts. The report notes that 17.14 of the acquired shares were from a dividend reinvestment feature of the company’s 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. The Form 4 was signed by an attorney-in-fact on behalf of Mr. MacLennan on 10/02/2025.
Michael Larson, a director of Ecolab Inc. (ECL), reported a transaction dated 09/30/2025 on Form 4 showing an acquisition of 123.23 shares of Ecolab common stock at a reported price of $0. The filing states the position after the transaction was 17,396.17 shares beneficially owned. An explanatory note clarifies that 24.57 of the shares were acquired through a dividend reinvestment feature of the company’s 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. The form is signed by an attorney-in-fact on behalf of Mr. Larson with a signature date of 10/02/2025.
Ecolab director Marion K. Gross reported a purchase of 123.23 shares of Ecolab common stock on 09/30/2025, increasing her beneficial ownership to 199.49 shares. The transaction is reported on a Form 4 signed by an attorney-in-fact on 10/02/2025. The filing shows the acquisition as a non-derivative transaction (code V) with a reported price of $0 on the line item; the form lists ownership as Direct (D). No additional explanatory text or material context is provided in the filing.
Eric M. Green, a director of Ecolab Inc. (ECL), reported two acquisitions of Ecolab common stock on 09/30/2025. The Form 4 shows an acquisition of 123.23 shares with a reported price of $0 and a separate acquisition of 132.37 shares with a reported price of $273.87, leaving total beneficial ownership of 3,401.71 shares after the transactions. The filing discloses that 7.02 of the shares were acquired through a dividend reinvestment feature of the company's Non-Employee Director Stock Option and Deferred Compensation Plan. The Form 4 was signed by an attorney-in-fact on behalf of Mr. Green on 10/02/2025.
Shari L. Ballard, a director of Ecolab Inc. (ECL), reported two non-derivative acquisitions on 09/30/2025. The Form 4 shows purchases of 123.23 and 123.24 shares, bringing her beneficial ownership to 8,701.64 and then 8,824.88 shares following the second transaction. The filing notes 20.26 shares were acquired through a dividend reinvestment feature of the company's non‑employee director plan. One reported line lists a price of $0, and the other lists a price of $273.87. The form is signed by an attorney‑in‑fact on behalf of Ms. Ballard on 10/02/2025.
Benjamin M. Clark, Executive Vice President - Global Supply Chain of Ecolab Inc. (ECL), filed a Form 3 reporting initial beneficial ownership following an 08/07/2025 event. He directly owns 80.637 shares of common stock and holds employee stock options to buy 1,786 shares (exercisable from 12/06/2024 at $191.03) and 1,711 shares (exercisable from 12/04/2025 at $247.495), plus 8,843 restricted stock units that vest 11/02/2026. The form was signed by Corinne Lawson as attorney-in-fact on 08/22/2025.
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