Trade Summary

Yesterday, Maclennan David, serving as Dir at Ecolab Inc. (ECL), purchased 1,000 shares at $250.65 per share, for a total transaction value of $250,650.00. Following this transaction, Maclennan David now holds 29,439 shares of ECL.

This purchase represents a 4.00% increase in Maclennan David's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Wednesday, May 13, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, May 14, 2026 at 5:03 PM ET, 1 day after the trade was made.

Ecolab Inc. operates in the BASIC MATERIALS sector, specifically within the SPECIALTY CHEMICALS industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.