ECL

SEC source: 0001628280-26-064577 · wk-form4_1790973786.xml · nonDerivative · entry 2

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,972.85

SEC source: 0001628280-26-064577 · wk-form4_1790973786.xml · nonDerivative · entry 1

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,841.67

F1 · balance_after: Includes 25.41 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064571 · wk-form4_1790973599.xml · nonDerivative · entry 1

Althoff Judson · CIK 0001868758 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,407.06

F1 · balance_after: Includes 3.08 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064628 · wk-form4_1790974777.xml · nonDerivative · entry 1

McKibben Tracy B · CIK 0001584119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,820.74

F1 · balance_after: Includes 21.92 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064591 · wk-form4_1790974081.xml · nonDerivative · entry 2

Green Eric Mark · CIK 0001336007 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,233.94

SEC source: 0001628280-26-064591 · wk-form4_1790974081.xml · nonDerivative · entry 1

Green Eric Mark · CIK 0001336007 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,089.19

F1 · balance_after: Includes 10.74 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064623 · wk-form4_1790974555.xml · nonDerivative · entry 2

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,625.21

SEC source: 0001628280-26-064623 · wk-form4_1790974555.xml · nonDerivative · entry 1

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,578.85

F1 · balance_after: Includes 21.01 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064598 · wk-form4_1790974211.xml · nonDerivative · entry 1

Gross Marion K. · CIK 0001942810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 729.51

F1 · balance_after: Includes 1.26 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064602 · wk-form4_1790974312.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,326.07

F1 · balance_after: Includes 28.82 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064580 · wk-form4_1790973892.xml · nonDerivative · entry 1

Doukeris Michel D · CIK 0002058857 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,590.35

F1 · balance_after: Includes 1.56 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064631 · wk-form4_1790974924.xml · nonDerivative · entry 1

NOWELL LIONEL L III · CIK 0001180436 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,922.15

F1 · balance_after: Includes 17.91 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064636 · wk-form4_1790975008.xml · nonDerivative · entry 1

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,960.22

F1 · balance_after: Includes 24.03 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064643 · wk-form4_1790975102.xml · nonDerivative · entry 1

Whalen Julie · CIK 0001274281 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 603.85

F1 · balance_after: Includes 0.92 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-064654 · wk-form4_1790975294.xml · nonDerivative · entry 1

ZILLMER JOHN J · CIK 0001188262 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,540.43

F1 · balance_after: Includes 43.83 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001628280-26-061859 · wk-form4_1789418117.xml · nonDerivative · entry 2

Green Eric Mark · CIK 0001336007 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,947.28

F2 · price: This transaction was executed in multiple trades at prices ranging from $277.120 to $277.410, inclusive. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001628280-26-061859 · wk-form4_1789418117.xml · nonDerivative · entry 1

Green Eric Mark · CIK 0001336007 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,627.28

F1 · price: This transaction was executed in multiple trades at prices ranging from $276.370 to $276.890, inclusive. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0000031462-26-000002 · wk-form4_1787257979.xml · nonDerivative · entry 1

Beck Christophe · CIK 0001471500 · Director · CHAIRMAN, PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,932.118

F1 · price: This transaction was executed in multiple trades at prices ranging from $279.950 to $280.400, inclusive. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001628280-26-055786 · wk-form4_1786481926.xml · nonDerivative · entry 1

Cook Gregory B · CIK 0001989181 · Co-COO - Global Businesses

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,673.394

F1 · price: This transaction was executed in multiple trades at prices ranging from $285.1277 to $285.265, inclusive. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001628280-26-053474 · wk-form4_1785963530.xml · derivative · entry 3

Bradway Jennifer J · CIK 0001902394 · SVP & CORPORATE CONTROLLER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,457 shares

Expires 2026-08-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F1 · derivative.exercise_date: On August 3, 2022, the reporting person was granted 6,457 restricted stock units, vesting as to 100% of the units on the fourth anniversary of the date of grant.

F1 · derivative.expiration_date: On August 3, 2022, the reporting person was granted 6,457 restricted stock units, vesting as to 100% of the units on the fourth anniversary of the date of grant.

SEC source: 0001628280-26-053474 · wk-form4_1785963530.xml · nonDerivative · entry 2

Bradway Jennifer J · CIK 0001902394 · SVP & CORPORATE CONTROLLER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,603.245

F3 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3.

SEC source: 0001628280-26-053474 · wk-form4_1785963530.xml · nonDerivative · entry 1

Bradway Jennifer J · CIK 0001902394 · SVP & CORPORATE CONTROLLER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,547.637

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On August 3, 2022, the reporting person was granted 6,457 restricted stock units, vesting as to 100% of the units on the fourth anniversary of the date of grant.

F2 · balance_after: The total includes 32.363 shares resulting from automatic dividend reinvestment in transactions exempt pursuant to Rule 16a-11 under Section 16 of the Securities Exchange Act of 1934.

SEC source: 0001628280-26-051448 · wk-form4_1785530778.xml · derivative · entry 4

Kirkland Scott D · CIK 0001779234 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,972 shares

Expires 2026-12-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option became or becomes exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining option shares on the third anniversary of the date of grant. The date listed is the first anniversary of the date of grant.

SEC source: 0001628280-26-051448 · wk-form4_1785530778.xml · nonDerivative · entry 2

Kirkland Scott D · CIK 0001779234 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,524.412

SEC source: 0001628280-26-051448 · wk-form4_1785530778.xml · nonDerivative · entry 1

Kirkland Scott D · CIK 0001779234 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,881.412

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001188262-26-000011 · form4-07022026_080739.xml · nonDerivative · entry 1

ZILLMER JOHN J · CIK 0001188262 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,365.43

F1 · balance_after: Includes 43.39 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001274281-26-000008 · form4-07022026_080742.xml · nonDerivative · entry 1

Whalen Julie · CIK 0001274281 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 471.76

F1 · balance_after: Includes 0.55 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001589791-26-000013 · form4-07022026_080701.xml · nonDerivative · entry 1

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,805.02

F1 · balance_after: Includes 23.62 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001180436-26-000008 · form4-07022026_080710.xml · nonDerivative · entry 1

NOWELL LIONEL L III · CIK 0001180436 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,773.07

F1 · balance_after: Includes 17.51 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001584119-26-000024 · form4-07022026_080731.xml · nonDerivative · entry 1

McKibben Tracy B · CIK 0001584119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,667.65

F1 · balance_after: Includes 21.51 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001498535-26-000012 · form4-07022026_080748.xml · nonDerivative · entry 2

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,426.67

SEC source: 0001498535-26-000012 · form4-07022026_080748.xml · nonDerivative · entry 1

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,380.66

F1 · balance_after: Includes 20.47 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001098825-26-000010 · form4-07022026_080729.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,166.08

F1 · balance_after: Includes 28.40 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001942810-26-000008 · form4-07022026_080722.xml · nonDerivative · entry 1

Gross Marion K. · CIK 0001942810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 597.08

F1 · balance_after: Includes 0.89 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001336007-26-000008 · form4-07022026_080723.xml · nonDerivative · entry 2

Green Eric Mark · CIK 0001336007 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,257.28

SEC source: 0001336007-26-000008 · form4-07022026_080723.xml · nonDerivative · entry 1

Green Eric Mark · CIK 0001336007 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,113.63

F1 · balance_after: Includes 9.94 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0002058857-26-000010 · form4-07022026_080745.xml · nonDerivative · entry 1

Doukeris Michel D · CIK 0002058857 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,457.62

F1 · balance_after: Includes 1.18 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001311220-26-000008 · form4-07022026_080717.xml · nonDerivative · entry 2

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,685.09

SEC source: 0001311220-26-000008 · form4-07022026_080717.xml · nonDerivative · entry 1

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,554.91

F1 · balance_after: Includes 24.62 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001868758-26-000012 · form4-07022026_080706.xml · nonDerivative · entry 1

Althoff Judson · CIK 0001868758 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,272.81

F1 · balance_after: Includes 2.70 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0002082984-26-000002 · form4-06152026_040603.xml · nonDerivative · entry 1

Clark Benjamin M. · CIK 0002082984 · EVP - Global Supply Chain

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,082.581

F1 · price: This transaction was executed in multiple trades at prices ranging from $263.800 to $263.840, inclusive. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0002058857-26-000008 · form4-06112026_040601.xml · nonDerivative · entry 1

Doukeris Michel D · CIK 0002058857 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,326.26

F1 · price: This transaction was executed in multiple trades at prices ranging from $257.97 to $258.00, inclusive. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001727287-26-000007 · form4-06102026_080642.xml · derivative · entry 3

Brown Darrell R · CIK 0001727287 · Co-COO - Global Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires 2026-12-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option became exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column represents the first anniversary date of the grant.

SEC source: 0001727287-26-000007 · form4-06102026_080642.xml · nonDerivative · entry 2

Brown Darrell R · CIK 0001727287 · Co-COO - Global Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,733.364

F1 · price: This transaction was executed in multiple trades at prices ranging from $260.80 to $261.06, inclusive. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001727287-26-000007 · form4-06102026_080642.xml · nonDerivative · entry 1

Brown Darrell R · CIK 0001727287 · Co-COO - Global Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,733.364

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001589791-26-000011 · form4-05272026_080505.xml · nonDerivative · entry 3

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,651.22

SEC source: 0001589791-26-000011 · form4-05272026_080505.xml · derivative · entry 4

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2027-05-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: 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.

SEC source: 0001589791-26-000011 · form4-05272026_080505.xml · nonDerivative · entry 2

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,655.22

F1 · kind: 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.

SEC source: 0001589791-26-000011 · form4-05272026_080505.xml · nonDerivative · entry 1

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,651.22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001188262-26-000007 · form4-05192026_090505.xml · derivative · entry 2

ZILLMER JOHN J · CIK 0001188262 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 732

Underlying: Common Stock · 732 shares

Expires 2036-05-15

F1 · derivative.exercise_date: The option will become 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 earlier of the last day of the fourth three-month period following its date of grant or the company's next annual meeting date; provided, however, that if a Change in Control of the Company (as that term is defined in the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan) will occur, then the option will become immediately exercisable in full. The date listed in the Date Exercisable column represents the first vesting date.