ECOLAB INC. — Director's Dealing 2016

May 6, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ECOLAB INC. (ECL)
CIK: 0000031462
Period of Report: 2016-05-06

Reporting Person: Berger Larry L (Executive VP & CTO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-06	Common Stock	S	11590	$116.326	Disposed	27729	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $116.31 to $116.352. The price reported above reflects the weighted average sale 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.