Jandeen M. Boone - Jun 16, 2024 Form 3 Insider Report for ECOLAB INC. (ECL)

Role: EVP, GC, Sec & Interim CCO
Signature: /s/ David F. Duvick, Attorney-in-Fact for Jandeen M. Boone
Stock symbol: ECL
Transactions as of: Jun 16, 2024
Transactions value $: $0
Form type: 3
Date filed: 6/26/2024, 04:42 PM

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ECL	Common Stock						313	Jun 16, 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
holding	ECL	Employee Stock Option (Right to Buy)							Jun 16, 2024	Common Stock	161	$119.12	Direct	F1
holding	ECL	Employee Stock Option (Right to Buy)							Jun 16, 2024	Common Stock	777	$137.09	Direct	F1
holding	ECL	Employee Stock Option (Right to Buy)							Jun 16, 2024	Common Stock	611	$158.52	Direct	F1
holding	ECL	Employee Stock Option (Right to Buy)							Jun 16, 2024	Common Stock	523	$184.39	Direct	F1
holding	ECL	Employee Stock Option (Right to Buy)							Jun 16, 2024	Common Stock	508	$221.41	Direct	F1
holding	ECL	Employee Stock Option (Right to Buy)							Jun 16, 2024	Common Stock	552	$223.78	Direct	F1
holding	ECL	Employee Stock Option (Right to Buy)							Jun 16, 2024	Common Stock	2.47K	$148.50	Direct	F1
holding	ECL	Employee Stock Option (Right to Buy)							Jun 16, 2024	Common Stock	1.56K	$191.03	Direct	F2
holding	ECL	Restricted Stock Units							Jun 16, 2024	Common Stock	1.77K		Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option became or becomes exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.
F2	Option granted under the Ecolab Inc. 2023 Stock Incentive Plan. The option became or becomes exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.
F3	Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock. The units will vest, subject to continued employment, as to 100% of the grant amount on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the third anniversary of the date of grant.