MICHAEL LARSON - 31 Dec 2025 Form 4 Insider Report for ECOLAB INC. (ECL)

Role
Director
Signature
/s/ Corinne Lawson, as Attorney-in-Fact for Michael Larson
Issuer symbol
ECL
Transactions as of
31 Dec 2025
Net transactions value
$0
Form type
4
Filing time
05 Jan 2026, 17:01:00 UTC
Previous filing
17 Oct 2025
Next filing
06 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
LARSON MICHAEL Director C/O ECOLAB INC., 1 ECOLAB PLACE, ST. PAUL /s/ Corinne Lawson, as Attorney-in-Fact for Michael Larson 05 Jan 2026 0001098825

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ECL Common Stock Award $0 +128 +0.73% $0.000000 17,548 31 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 24.26 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.