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

Signature
/s/ Youhao Dong, as Attorney-in-Fact for Jandeen M. Boone
Stock symbol
ECL
Transactions as of
Dec 3, 2025
Transactions value $
$0
Form type
4
Date filed
12/5/2025, 04:11 PM
Previous filing
Mar 18, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Boone Jandeen M EVP, GC & Secretary 1 ECOLAB PLACE, SAINT PAUL /s/ Youhao Dong, as Attorney-in-Fact for Jandeen M. Boone 2025-12-05 0002027855

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding ECL Common Stock 552 Dec 3, 2025 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 Employee Stock Option (Right to Buy) Award $0 +5.95K $0.00 5.95K Dec 3, 2025 Common Stock 5.95K $268.52 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 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.