| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NOWELL LIONEL L III | Director | C/O ECOLAB INC., 1 ECOLAB PLACE, ST. PAUL | /s/ Corinne Lawson, as Attorney-in-Fact for Lionel L. Nowell, III | 2025-10-02 | 0001180436 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ECL | Common Stock | Award | $0 | +123 | +1.99% | $0.00 | 6.33K | Sep 30, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes 14.79 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. |