EVP Gregory B Cook sold 3,519 shares of ECL at $304.25 on 2026-02-26; post-sale holdings 11,673 shares.
Gregory B Cook, EVP & President of Ecolab's Institutional Group, sold 3,519 shares (3.5K shares) for total value of $1,070,655.75 ($1.1M) at a price of $304.25. The sale reduced his holdings from 15,192 shares (15.2K shares) to 11,673 shares (11.7K shares), representing a net change of -23.2% versus pre-transaction holdings. The transaction occurred at a price below the current market level of $308.35 and below the 52-week high of $308.35, where the stock now trades. This sale by a senior executive should be monitored in context of Ecolab's current valuation (P/E of 44.62) and modest annual revenue growth of +2.2%, though the stock has appreciated 9.6% over the past 30 days and 12.1% over 90 days.