ECL insider plans Rule 144 stock sale

A shareholder of ECL filed a Rule 144 notice to sell 9,501 shares of common stock.

Rhea-AI Filing Summary

A shareholder of ECL filed a Rule 144 notice to sell 9,501 shares of common stock. The shares have an aggregate market value of 2,842,414 and will be sold through Morgan Stanley Smith Barney LLC on the NYSE on or about 02/17/2026. The stock was acquired the same day via an employee stock option exercise using a broker-assisted cashless exercise. Shares outstanding were 283,235,653, providing context for the size of this proposed sale.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the latest Form 144 filing for ECL disclose?

The filing discloses a planned sale of 9,501 ECL common shares under Rule 144. The shares have an aggregate market value of 2,842,414 and are to be sold on the NYSE, giving investors visibility into this prospective insider-related transaction.

How many ECL shares are planned to be sold and on which exchange?

The shareholder plans to sell 9,501 shares of ECL common stock. The proposed transaction will be executed on the NYSE through Morgan Stanley Smith Barney LLC, indicating an orderly, broker-handled sale rather than a private, off-exchange transaction.

How large is the planned ECL share sale relative to shares outstanding?

The planned sale covers 9,501 shares, compared with 283,235,653 ECL shares outstanding. This indicates the proposed Rule 144 transaction is very small relative to the total share count, limiting its overall proportional impact on the company’s equity base.

How were the ECL shares in the Form 144 acquired?

The 9,501 ECL shares were acquired via an employee stock option exercise on 02/17/2026. The transaction used a broker-assisted cashless exercise structure, meaning the broker facilitated payment and immediate sale of shares to cover the exercise cost and related amounts.

What is the aggregate market value of the ECL shares to be sold?

The shares covered by the Form 144 have an aggregate market value of 2,842,414. This figure reflects the total market value of the 9,501 common shares proposed for sale, based on the relevant market price at the time of the notice submission.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/17/2026 - 04:50 PM Learn about SEC filing dates

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	0001972462
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ECOLAB INC.
SEC File Number	001-09328
Address of Issuer	1 ECOLAB PLACE ST. PAUL MINNESOTA 55102
Phone	651-250-3323
Name of Person for Whose Account the Securities are To Be Sold	Nicholas J. Alfano
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	Officer

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 Stock	Morgan Stanley Smith Barney LLC - Executive Services 200 W Civic Center Drive 4th Floor Sandy UT 84070	9501	2842414	283235653	02/17/2026	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 Stock	02/17/2026	Employee stock option exercise	Issuer			9501	02/17/2026	Broker-assisted cashless exercise

* 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	02/17/2026
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	/s/ Corinne Lawson, as Attorney-in-Fact for Nicholas J. Alfano
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)