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CIK 0000031462 · Large accelerated filer

ECOLAB INC.

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Ticker
ECL
Exchange
NYSE
Industry
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
410231510
Phone
18002326522
Business address
1 ECOLAB PLACE, SAINT PAUL, MN, 55102
Former names
ECOLAB INC
Open-market buys, last 90 days
$1,205,673
in 2 filings
Open-market sales, last 90 days
$5,003,825
in 1 filing

Net −$3,798,152. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-02-13 ZILLMER JOHN J Director Option exercise · Non-Employee Stock Option (Right to Buy) −2,300 0
2025-12-31 Doukeris Michel D Director Grant or award +128 437.63
2025-12-31 Gross Marion K. Director Grant or award +128 327.67
2025-12-31 Althoff Judson Director Grant or award +128 999.82
2025-12-31 Vautrinot Suzanne M Director Grant or award +128 11,490.79
2025-12-31 McKibben Tracy B Director Grant or award +128 10,322.58
2025-12-31 MacLennan David Director Grant or award +128 23,180.2
2025-12-31 MacLennan David Director Grant or award +43.85 $263.68 $12K 23,224.05
2025-12-31 Green Eric Mark Director Grant or award +128 3,537.18
2025-12-31 Green Eric Mark Director Grant or award +137.48 $263.68 $36K 3,674.66
2025-12-31 Ballard Shari L Director Grant or award +128 8,973.24
2025-12-31 Ballard Shari L Director Grant or award +128 $263.68 $34K 9,101.24
2025-12-31 Whalen Julie Director Grant or award +128 203.01
2025-12-31 REICH VICTORIA Director Grant or award +128 25,175.69
2025-12-31 ZILLMER JOHN J Director Grant or award +128 47,591.24
2025-12-31 NOWELL LIONEL L III Director Grant or award +128 6,470.89
2025-12-31 LARSON MICHAEL Director Grant or award +128 17,548.43
2025-12-08 MacLennan David Director Purchase +750 $257.60 $193K 23,035.08
2025-12-03 Clark Benjamin M. EVP - Global Supply Chain Grant or award · Employee Stock Option (Right to Buy) +4,872 4,872
2025-12-03 Hlila Alexandra M A EVP & GM - GLOBAL PEST Grant or award · Employee Stock Option (Right to Buy) +4,330 4,330

Page 8 of 8 · 160 trades