Ecolab (ECL) director reports acquisition of additional common stock

Rhea-AI Filing Summary

Ecolab Inc. reported insider share activity by a company director on 12/31/2025. The director acquired 128 shares of common stock at a price of $263.675 per share and another 128 shares at a price of $0, reflecting stock received through a company plan rather than a market purchase. Following these transactions, the director beneficially owned a total of 9,101.24 shares of Ecolab common stock. The filing notes that this ownership figure includes 20.36 shares acquired through the dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Insider Trade Summary

Net Buyer: 256 shares

Net Buy 2 txns

Insider Ballard Shari L

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	128	$0.00	$0.00
Grant/Award	Common Stock	128	$263.675	$34K

Holdings After Transaction: Common Stock — 9,101.24 shares (Direct)

Footnotes (1)

1. F1. Includes 20.36 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

FAQ

What insider transaction did Ecolab (ECL) report in this filing?

The filing shows that a director of Ecolab Inc. acquired a total of 256 shares of common stock on 12/31/2025, split between one grant of 128 shares at $0 and another 128 shares at $263.675 per share.

What is the director’s total Ecolab (ECL) share ownership after the transaction?

After the reported transactions, the director beneficially owned 9,101.24 shares of Ecolab common stock.

How were some of the Ecolab (ECL) shares obtained at a price of $0?

The $0 price indicates shares were credited through a company plan rather than bought on the open market, as the filing references the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

What role does the reporting person have at Ecolab (ECL)?

The reporting person is identified as a Director of Ecolab Inc.

What is the significance of the 20.36 Ecolab (ECL) shares mentioned in the explanation?

The filing explains that the reported ownership includes 20.36 shares acquired via the dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Was this Ecolab (ECL) insider transaction made under a Rule 10b5-1 trading plan?

The form includes a checkbox to indicate if a transaction was made under a Rule 10b5-1(c) trading plan, but the excerpt does not show that box marked as selected.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/05/2026 - 04:35 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Ballard Shari L

(Last) (First) (Middle)

C/O ECOLAB INC.

1 ECOLAB PLACE

(Street)

ST. PAUL MN 55102

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/31/2025

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/31/2025		A		128	A	$0	8,973.24(1)	D
Common Stock	12/31/2025		A		128	A	$263.675	9,101.24	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes 20.36 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

	/s/ Corinne Lawson, as Attorney-in-Fact for Shari L. Ballard	01/05/2026
	** 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 4 (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.