Insider Transactions of Suzanne M. Vautrinot at Ecolab Inc.

Suzanne M. Vautrinot, a director at Ecolab Inc. (ECL), reported a series of transactions on May 22 and May 27, 2026. On May 22, Vautrinot exercised a stock option to acquire 2,000 shares of common stock at a price of $125.665 per share, increasing her holdings to 13,651.22 shares. The same day, she disposed of 996 shares at $252.267 per share, leaving her with 12,655.22 shares. This exercise was related to a non-employee stock option granted on August 4, 2017, with an expiration date of May 4, 2027. On May 27, Vautrinot divested an additional 1,004 shares at $264.98 per share, reducing her total shares to 11,651.22. Footnote F1 clarifies that the option exercise involved the use of shares for payment, a common practice for Rule 16b-3 transactions. Footnote F2 explains the vesting schedule of the option, indicating it became exercisable in tranches.