ECOLAB INC. — Director's Dealing 2017

Nov 9, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ECOLAB INC. (ECL)
CIK: 0000031462
Period of Report: 2017-11-06

Reporting Person: MacLennan David (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-06	Common Stock	P	450	$131.774	Acquired	2000	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4500	Indirect
Common Stock	435	Indirect
Common Stock	1514.45	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $131.765 to $131.793 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.