SEC Form 4 · accession 0001628280-26-055786
ECOLAB INC. · ECL
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Gregory B Cook
Officer — Co-COO - Global Businesses
Period of report
Aug 11, 2026
Accepted (ET)
Aug 11, 2026 · 4:58 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000031462
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Aug 11, 2026 | S | 4,567 | $285.128 | D | 11,673 | D | |
| Common StockF2 | holding | — | — | — | 3,625 | I | By Ecolab Savings Plan |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1This transaction was executed in multiple trades at prices ranging from $285.1277 to $285.265, inclusive. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F2Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of July 31, 2026. Includes 9.656 UNITS acquired since the reporting person's last report. (The 3,624.511 UNITS are the equivalent of approximately 6,650 SHARES of the issuer's Common Stock.)