A. M. A. Hlila - 03 Dec 2025 Form 4 Insider Report for ECOLAB INC. (ECL)

Role
EVP & GM - GLOBAL PEST
Signature
/s/ Youhao Dong, as Attorney-in-Fact for Alexandra M. A. Hlila
Issuer symbol
ECL
Transactions as of
03 Dec 2025
Transactions value $
$0
Form type
4
Filing time
05 Dec 2025, 16:16:37 UTC
Previous filing
21 Feb 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hlila Alexandra M A EVP & GM - GLOBAL PEST 1 ECOLAB PLACE, ST. PAUL /s/ Youhao Dong, as Attorney-in-Fact for Alexandra M. A. Hlila 05 Dec 2025 0002048754

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding ECL Common Stock 85.2 03 Dec 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 +4.33K $0.00 4.33K 03 Dec 2025 Common Stock 4.33K $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.