Christophe Beck - 18 Aug 2026 Form 4 Insider Report for ECOLAB INC. (ECL)

Reporting relationship: CHAIRMAN, PRESIDENT & CEO, Director
Issuer ticker: ECL
Reported as of: 18 Aug 2026
Net transaction value: -$5,003,825
SEC form: 4
Accepted by SEC: 20 Aug 2026, 16:33:01 UTC
Prior SEC filing: 22 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Corinne Lawson, as Attorney-in-Fact for Christophe Beck

Key filing fact

Christophe Beck filed Form 4 for ECOLAB INC. (ECL) on 20 Aug 2026.

Key facts

This page summarizes Christophe Beck's Form 4 filing for ECOLAB INC. (ECL).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 20 Aug 2026, 16:33.

Change

Previous filing in this sequence was filed on 22 Jun 2026.
Current net transaction value: -$5,003,825.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001471500 Primary reporting owner

Beck Christophe

Relationship: CHAIRMAN, PRESIDENT & CEO, Director
Address: 1 ECOLAB PLACE, ST. PAUL
Signature: /s/ Corinne Lawson, as Attorney-in-Fact for Christophe Beck
Signature date: 20 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ECL transaction

Common Stock

Sale

Transaction value: $5,003,825
Shares: -17,862
Change %: -20%
Price: $280.14
Shares after: 72,932
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1

ECL holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,755
Date: 18 Aug 2026
Ownership: By Ecolab Savings Plan
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

This transaction was executed in multiple trades at prices ranging from $279.950 to $280.400, inclusive. The price reported above reflects the weighted average sale 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.

Footnote F2

Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of July 31, 2026. Includes 19.783 UNITS acquired since the reporting person's last report. (The 1,755.391 UNITS are the equivalent of approximately 3,221 SHARES of the issuer's Common Stock.)