| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MacLennan David | Director | C/O ECOLAB INC., 1 ECOLAB PLACE, ST. PAUL | /s/ Youhao Dong, as Attorney-in-Fact for David W. MacLennan | 09 May 2025 | 0001498535 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ECL | Common Stock | Purchase | $126K | +500 | +2.64% | $251.75 | 19.5K | 07 May 2025 | Direct | |
| holding | ECL | Common Stock | 3.5K | 07 May 2025 | By Kathleen F. MacLennan Revocable Trust u/a dated 11/07/2002 | ||||||
| holding | ECL | Common Stock | 709 | 07 May 2025 | By sibling's trusts |