David MacLennan - May 5, 2022 Form 4 Insider Report for ECOLAB INC. (ECL)

Role: Director
Signature: /s/ David F. Duvick, as Attorney-in-Fact for David W. MacLennan
Stock symbol: ECL
Transactions as of: May 5, 2022
Transactions value $: $102,604
Form type: 4
Date filed: 5/6/2022, 04:45 PM
Previous filing: Apr 4, 2022
Next filing: Jun 10, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership
transaction	ECL	Common Stock	Purchase	$103K	+600	+5.58%	$171.01	11.4K	May 5, 2022	Direct
holding	ECL	Common Stock						3.5K	May 5, 2022	By Kathleen F. MacLennan Revocable Trust u/a dated 11/07/2002
holding	ECL	Common Stock						709	May 5, 2022	By sibling's trusts

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)	Award	$0	+1.4K		$0.00	1.4K	May 5, 2022	Common Stock	1.4K	$168.75	Direct	F1

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

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.

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.