[Form 3] Ecolab, Inc. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Ecolab Inc. (ECL) Form 3 filed for Julie Whalen reports she is a director and that, as of the reporting event on 08/06/2025, she beneficially owns no securities of the issuer. The form is an initial Section 16 filing and was signed by an attorney-in-fact on 08/15/2025. This filing notifies investors that the newly reported insider currently holds no direct or indirect equity position to disclose.

Positive

• Director appointment disclosed for Julie Whalen, confirming governance role
• Timely Section 16 filing made, signed and dated indicating compliance with reporting rules

Negative

• No beneficial ownership reported as of 08/06/2025, so there is no insider equity stake disclosed

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Whalen Julie

(Last) (First) (Middle)

C/O ECOLAB INC.

1 ECOLAB PLACE

(Street)

SAINT PAUL MN 55102

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/06/2025

3. Issuer Name and Ticker or Trading Symbol
ECOLAB INC. [ ECL ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Corinne Lawson, as Attorney-in-Fact for Julie Whalen	08/15/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does the Form 3 filed for Ecolab (ECL) on 08/06/2025 show?

The Form 3 shows Julie Whalen is reported as a director and that she beneficially owns no securities of Ecolab as of 08/06/2025.

Does the filing indicate any stock grants or options for Julie Whalen?

No. Table I and Table II show no non-derivative or derivative securities beneficially owned or reported.

When was the Form 3 signed and filed?

The signature block shows the form was signed by an attorney-in-fact on 08/15/2025.

Is this an initial or amended filing for Julie Whalen?

This is an initial Form 3 filing (Initial Statement of Beneficial Ownership).

What is the reporting relationship of Julie Whalen to Ecolab?

Julie Whalen is reported as a director of Ecolab Inc.