Alexander A. de Boo - 18 Feb 2026 Form 4 Insider Report for ECOLAB INC. (ECL)

Signature
/s/ Corinne Lawson, as Attorney-in-Fact for Alexander A. De Boo
Issuer symbol
ECL
Transactions as of
18 Feb 2026
Net transactions value
-$38,095
Form type
4
Filing time
20 Feb 2026, 16:45:09 UTC
Previous filing
05 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
De Boo Alexander A. EVP & PRES - GLOBAL MARKETS 1 ECOLAB PLACE, SAINT PAUL /s/ Corinne Lawson, as Attorney-in-Fact for Alexander A. De Boo 20 Feb 2026 0001844358

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ECL Common Stock Award $0 +2,371 +41% $0.000000 8,097 18 Feb 2026 Direct
transaction ECL Common Stock Tax liability $38,095 -126 -1.6% $303.15 7,971 18 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.