David MacLennan - Dec 8, 2025 Form 4 Insider Report for ECOLAB INC. (ECL)

Role
Director
Signature
/s/ Youhao Dong, as Attorney-in-Fact for David W. MacLennan
Stock symbol
ECL
Transactions as of
Dec 8, 2025
Transactions value $
$193,198
Form type
4
Date filed
12/8/2025, 04:25 PM
Previous filing
Nov 26, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MacLennan David Director C/O ECOLAB INC., 1 ECOLAB PLACE, ST. PAUL /s/ Youhao Dong, as Attorney-in-Fact for David W. MacLennan 2025-12-08 0001498535

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ECL Common Stock Purchase $193K +750 +3.37% $257.60 23K Dec 8, 2025 Direct
holding ECL Common Stock 3.5K Dec 8, 2025 By Kathleen F. MacLennan Revocable Trust u/a dated 11/07/2002
holding ECL Common Stock 709 Dec 8, 2025 By sibling's trusts
* An asterisk sign (*) next to the price indicates that the price is likely invalid.