Michael Larson - 04 Mar 2025 Form 4 Insider Report for ECOLAB INC. (ECL)

Role: Director
Signature: /s/ Youhao Dong, as Attorney-in-Fact for Michael Larson
Issuer symbol: ECL
Transactions as of: 04 Mar 2025
Net transactions value: +$131
Form type: 4
Filing time: 06 Mar 2025, 17:27:35 UTC
Previous filing: 03 Feb 2025
Next filing: 02 Apr 2025
SEC: View on sec.gov

Quoteable Key Fact

"Michael Larson filed Form 4 for ECOLAB INC. (ECL) on 06 Mar 2025."

Quick Takeaways

This page summarizes Michael Larson's Form 4 filing for ECOLAB INC. (ECL).
3 reported transactions and 1 derivative row are listed below.
Filing timestamp: 06 Mar 2025, 17:27.

What Changed

Previous filing in this sequence was filed on 03 Feb 2025.
Current net transaction value: +$131.

Why This Matters

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Source Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ECL	Common Stock	Options Exercise	$248,039	+2,200	+14%	$112.74	17,855	04 Mar 2025	Direct
transaction	ECL	Common Stock	Tax liability	$247,908	-921	-5.2%	$269.17	16,934	04 Mar 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ECL	Non-Employee Stock Option (Right to Buy)	Options Exercise	$0	-2,200	-100%	$0.000000	0	04 Mar 2025	Common Stock	2,200	$112.74	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Reflects the reporting person's payment of the exercise price for a stock option issued in accordance with Rule 16b-3 by delivering or withholding shares of Ecolab common stock.
F2	The option became exercisable, on a cumulative basis, as to 25% of the option shares (excluding any fractional portion less than one share), on the last day of each of the first, second and third three-month periods following its date of grant and as to the remaining shares on the last day of the fourth three-month period following its date of grant. The date listed in the "Date Exercisable" column represents the first vesting date.

Content

Reflects the reporting person's payment of the exercise price for a stock option issued in accordance with Rule 16b-3 by delivering or withholding shares of Ecolab common stock.

The option became exercisable, on a cumulative basis, as to 25% of the option shares (excluding any fractional portion less than one share), on the last day of each of the first, second and third three-month periods following its date of grant and as to the remaining shares on the last day of the fourth three-month period following its date of grant. The date listed in the "Date Exercisable" column represents the first vesting date.