ECOLAB INC. 4

Christophe Beck, Ecolab’s Chairman, President & CEO, sold 17,862 shares of Ecolab Inc. common stock for about $5.0 million at an average price of $280.14 on August 18, 2026.

On August 18, 2026, Christophe Beck, Chairman, President & CEO of Ecolab Inc., sold 17,862 shares of Ecolab common stock in the open market at a weighted average price of approximately $280.14 per share, for proceeds of about $5.0 million, leaving him with direct ownership of 72,932.118 shares. In addition, he holds indirect interests through the Ecolab Savings Plan amounting to 1,755.391 units of the Ecolab Stock Fund (equivalent to roughly 3,221 shares of common stock as of July 31, 2026), which include 19.783 units acquired since his prior report. The sale was executed in multiple trades within a narrow price range of $279.95 to $280.40, and appears to be a sizable discretionary sale rather than a routine compensation grant or vesting event.

Filing Facts

CIK

31462

Ticker

ECL

Form

4

Source Type

sec

Accession

0000031462-26-000002

Alert Tier

7