Laurie M. Marsh - Aug 3, 2024 Form 4 Insider Report for ECOLAB INC. (ECL)

Role: EVP - HUMAN RESOURCES
Signature: /s/ David F. Duvick, as Attorney-in-Fact for Laurie M. Marsh
Stock symbol: ECL
Transactions as of: Aug 3, 2024
Transactions value $: -$467,678
Form type: 4
Date filed: 8/6/2024, 04:37 PM
Previous filing: Feb 23, 2024
Next filing: Aug 20, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ECL	Common Stock	Options Exercise	$0	+4.31K	+19.47%	$0.00	26.4K	Aug 3, 2024	Direct
transaction	ECL	Common Stock	Tax liability	-$468K	-1.96K	-7.44%	$238.13	24.4K	Aug 3, 2024	Direct	F1

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	Restricted Stock Units	Options Exercise		-4.31K	-50%		4.31K	Aug 3, 2024	Common Stock	4.31K		Direct	F2

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

Explanation of Responses:

Id	Content
F1	Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3.
F2	Represents the second (out of three) vesting of units from the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units on the third anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

Content

Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3.

Represents the second (out of three) vesting of units from the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units on the third anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.