| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gross Marion K. | Director | C/O ECOLAB INC., 1 ECOLAB PLACE, ST. PAUL | /s/ Corinne Lawson, as Attorney-in-Fact for Marion K. Gross | 02 Oct 2025 | 0001942810 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ECL | Common Stock | Award | $0 | +123 | +162% | $0.000000 | 199 | 30 Sep 2025 | Direct |