ECL Form 144: 1,354 Shares From Stock Options Marked for Sale

Rhea-AI Filing Summary

Form 144 notice for Ecolab, Inc. (ECL) reports a proposed sale of 1,354 shares of common stock through Wells Fargo Clearing Services on the New York Stock Exchange, with an approximate aggregate market value of $383,394.79. The filer acquired these shares on 08/14/2025 via stock options granted by the issuer and indicates payment by check on the acquisition date. The filing shows 283,624,912 shares outstanding and lists an approximate sale date of 08/19/2025. No other securities were reported sold in the past three months.

Insights

Securities Analyst

Routine insider notice; small relative size versus outstanding shares.

The Form 144 documents a planned sale of 1,354 shares derived from stock options exercised on 08/14/2025. At an aggregate value of $383,395 against 283.6 million shares outstanding, the transaction is immaterial to company capitalization and unlikely to affect market dynamics. This filing fulfills regulatory disclosure for intended resale under Rule 144 and carries the standard attestation regarding material non-public information.

Corporate Governance Expert

Compliance-focused disclosure with no material governance implications.

The notice shows the seller obtained shares from the issuer via stock options and is using a broker to execute the resale. The signature attestation and absence of prior sales in the past three months suggest routine compliance with resale requirements. There is no indication of unusual timing, related-party transfers, or material undisclosed information in this filing.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
common	Wells Fargo Clearing Services 1 North Jefferson Avenue St. Louis MO 63103	1354	383394.79	283624912	08/19/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
common	08/14/2025	Stock Options	Issuer			1354	08/14/2025	check

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does ECL Form 144 report?

It reports a proposed sale of 1,354 Ecolab common shares acquired via stock options and to be sold through Wells Fargo with an aggregate market value of $383,394.79.

When were the shares acquired and when is the approximate sale date?

Acquired on 08/14/2025 and the approximate sale date listed is 08/19/2025.

How many Ecolab shares are outstanding according to the filing?

The filing lists 283,624,912 shares outstanding.

Were any other shares sold by the filer in the past three months?

No; the filing states "Nothing to Report" for securities sold during the past three months.

Through which broker will the sale occur?

Wells Fargo Clearing Services, 1 North Jefferson Avenue, St. Louis, MO 63103.