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

Role
EVP & PRES - GLOBAL WATER
Signature
/s/ Corinne Lawson, as Attorney-in-Fact for Nicholas J. Alfano
Issuer symbol
ECL
Transactions as of
18 Feb 2026
Net transactions value
-$295,719
Form type
4
Filing time
20 Feb 2026, 16:31:00 UTC
Previous filing
18 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Alfano Nicholas J. EVP & PRES - GLOBAL WATER 1 ECOLAB PLACE, SAINT PAUL /s/ Corinne Lawson, as Attorney-in-Fact for Nicholas J. Alfano 20 Feb 2026 0001972462

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ECL Common Stock Award $0 +2,202 +47% $0.000000 6,924 18 Feb 2026 Direct
transaction ECL Common Stock Tax liability $295,719 -975 -14% $303.15 5,948 18 Feb 2026 Direct F1
holding ECL Common Stock 1,481 18 Feb 2026 By Ecolab Savings Plan F2
* 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.
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.)