ECOLAB INC. — Director's Dealing 2026

Feb 25, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ECOLAB INC. (ECL)
CIK: 0000031462
Period of Report: 2026-02-24

Reporting Person: Kirkland Scott D (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-24	Common Stock	G	404	—	Disposed	16909.412	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1455.584	Indirect

Footnotes

F1: Represents charitable donation of shares.

F2: Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of January 31, 2026. (The 1,455.584 UNITS are the equivalent of approximately 2,668 SHARES of the issuer's Common Stock.)