ECOLAB INC. — Director's Dealing 2024

May 7, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ECOLAB INC. (ECL)
CIK: 0000031462
Period of Report: 2024-05-03

Reporting Person: MacLennan David (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-05-03	Common Stock	P	650	$227.366	Acquired	17111.12	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3500	Indirect
Common Stock	709	Indirect

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $227.34 to $227.368, inclusive. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.