Benjamin M. Clark - Dec 3, 2025 Form 4 Insider Report for ECOLAB INC. (ECL)

Role
EVP - Global Supply Chain
Signature
/s/ Youhao Dong, as Attorney-in-Fact for Benjamin M. Clark
Stock symbol
ECL
Transactions as of
Dec 3, 2025
Transactions value $
$0
Form type
4
Date filed
12/5/2025, 04:14 PM
Previous filing
Aug 22, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Clark Benjamin M. EVP - Global Supply Chain 1 ECOLAB PLACE, SAINT PAUL /s/ Youhao Dong, as Attorney-in-Fact for Benjamin M. Clark 2025-12-05 0002082984

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding ECL Common Stock 82.6 Dec 3, 2025 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 Employee Stock Option (Right to Buy) Award $0 +4.87K $0.00 4.87K Dec 3, 2025 Common Stock 4.87K $268.52 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reporting person's end of period holdings includes 2 shares added in the aggregate by dividend reinvestment on August 11, 2025.
F2 The option will be 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.