Nicholas J. Alfano - 18 Feb 2026 Form 4 Insider Report for ECOLAB INC. (ECL)

Reporting relationship: EVP & PRES - GLOBAL WATER
Issuer ticker: ECL
Reported as of: 18 Feb 2026
Net transaction value: -$295,719
SEC form: 4
Accepted by SEC: 20 Feb 2026, 16:31:00 UTC
Prior SEC filing: 18 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Corinne Lawson, as Attorney-in-Fact for Nicholas J. Alfano

Key filing fact

Nicholas J. Alfano filed Form 4 for ECOLAB INC. (ECL) on 20 Feb 2026.

Key facts

This page summarizes Nicholas J. Alfano's Form 4 filing for ECOLAB INC. (ECL).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 20 Feb 2026, 16:31.

Change

Previous filing in this sequence was filed on 18 Feb 2026.
Current net transaction value: -$295,719.

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 0001972462 Primary reporting owner

Alfano Nicholas J.

Relationship: EVP & PRES - GLOBAL WATER
Address: 1 ECOLAB PLACE, SAINT PAUL
Signature: /s/ Corinne Lawson, as Attorney-in-Fact for Nicholas J. Alfano
Signature date: 20 Feb 2026

Reported non-derivative transactions

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

ECL transaction

Common Stock

Award

Transaction value: $0
Shares: +2,202
Change %: +47%
Price: $0.000000
Shares after: 6,924
Date: 18 Feb 2026
Ownership: Direct

ECL transaction

Common Stock

Tax liability

Transaction value: $295,719
Shares: -975
Change %: -14%
Price: $303.15
Shares after: 5,948
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F1

ECL holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,481
Date: 18 Feb 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

Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of performance-based restricted stock units in accordance with Rule 16b-3.

Footnote F2

Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of January 31, 2026. (The 1,481.033 UNITS are the equivalent of approximately 2,715 SHARES of the issuer's Common Stock.)