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ECOLAB INC.

For the period ended Dec 31, 2025. Filed Feb 23, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 23, 2026

ECL$306.74+2.0%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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PART I

Except where the context otherwise requires, references in this Form 10-K to (i) “Ecolab,” “Company,” “we” and “our” are to Ecolab Inc. and its subsidiaries, collectively; (ii) “Nalco” are to Nalco Company LLC, a wholly-owned subsidiary of the Company; (iii) “Purolite” are to Purolite LLC, a wholly-owned subsidiary of the Company and its subsidiaries, collectively; and (iv) “Purolite transaction” are to the Company’s acquisition of the shares of the subsidiaries and certain other affiliated entities of Purolite Corporation and substantially all of the assets of Purolite Corporation; and (iv) “Ovivo Electronics” are to Ovivo Inc., a wholly owned subsidiary of the Company and its subsidiaries, collectively.

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