David W. MacLennan - 30 Jun 2026 Form 4 Insider Report for ECOLAB INC. (ECL)

Reporting relationship: Director
Issuer ticker: ECL
Reported as of: 30 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Jul 2026, 16:41:52 UTC
Prior SEC filing: 11 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Corinne Lawson, as Attorney-in-Fact for David W. MacLennan

Key filing fact

David W. MacLennan filed Form 4 for ECOLAB INC. (ECL) on 02 Jul 2026.

Key facts

This page summarizes David W. MacLennan's Form 4 filing for ECOLAB INC. (ECL).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 02 Jul 2026, 16:41.

Change

Previous filing in this sequence was filed on 11 Jun 2026.
Current net transaction value: $0.

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 0001498535 Primary reporting owner

MacLennan David

Relationship: Director
Address: C/O ECOLAB INC., 1 ECOLAB PLACE, ST. PAUL
Signature: /s/ Corinne Lawson, as Attorney-in-Fact for David W. MacLennan
Signature date: 02 Jul 2026

Reported non-derivative transactions

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

ECL transaction

Common Stock

Award

Transaction value
Shares: +130
Change %: +0.52%
Price: $0.000000^*
Shares after: 25,381
Date: 30 Jun 2026
Ownership: Direct
Footnotes: F1

ECL transaction

Common Stock

Award

Transaction value
Shares: +46
Change %: +0.18%
Price: $278.46^*
Shares after: 25,427
Date: 30 Jun 2026
Ownership: Direct

ECL holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,500
Date: 30 Jun 2026
Ownership: By Kathleen F. MacLennan Revocable Trust u/a dated 11/07/2002

ECL holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 709
Date: 30 Jun 2026
Ownership: By sibling's trusts

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Includes 20.47 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.