ECOLAB INC. — Director's Dealing 2024

Feb 23, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ECOLAB INC. (ECL)
CIK: 0000031462
Period of Report: 2024-02-21

Reporting Person: Cook Gregory B (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-21	Common Stock	A	744	—	Acquired	7667	Direct
2024-02-21	Common Stock	F	253	$216.660	Disposed	7414	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3346.486	Indirect

Footnotes

F1: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of performance-based restricted stock units in accordance with Rule 16b-3.

F2: Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of January 31, 2024. Includes 37.010 UNITS acquired since the reporting person's last report. (The 3,346.486 UNITS are the equivalent of approximately 6,156 SHARES of the issuer's Common Stock.)