Suzanne M. Vautrinot - May 6, 2024 Form 4 Insider Report for ECOLAB INC. (ECL)

Role: Director
Signature: /s/ David F. Duvick, as Attorney-in-Fact for Suzanne M. Vautrinot
Stock symbol: ECL
Transactions as of: May 6, 2024
Transactions value $: $0
Form type: 4
Date filed: 5/8/2024, 05:06 PM
Previous filing: May 2, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	Price $	Shares After	Date	Ownership	Footnotes
holding	ECL	Common Stock						9,211	May 6, 2024	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ECL	Non-Employee Director Stock Option (Right to Buy)	+Grant/Award	$0	+934		$0.00	934	May 6, 2024	Common Stock	934	$228.26	Direct	F1

Explanation of Responses:

Id	Content
F1	The option will become exercisable, on a cumulative basis, as to 25% of the option shares (excluding any fractional portion less than one share), on the last day of each of the first, second and third three-month periods following its date of grant and as to the remaining shares on the last day of the fourth three-month period following its date of grant; provided, however, that if a Change in Control of the Company (as that term is defined in the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan) will occur, then the option will become immediately exercisable in full. The date listed in the Date Exercisable column represents the first vesting date.

Content

The option will become exercisable, on a cumulative basis, as to 25% of the option shares (excluding any fractional portion less than one share), on the last day of each of the first, second and third three-month periods following its date of grant and as to the remaining shares on the last day of the fourth three-month period following its date of grant; provided, however, that if a Change in Control of the Company (as that term is defined in the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan) will occur, then the option will become immediately exercisable in full. The date listed in the Date Exercisable column represents the first vesting date.