ECL

SEC source: 0001415889-24-001055 · form4-01122024_090106.xml · nonDerivative · entry 1

ZILLMER JOHN J · CIK 0001188262 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,221.04

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.

SEC source: 0001415889-24-000387 · form4-01032024_110135.xml · nonDerivative · entry 2

Green Eric Mark · CIK 0001336007 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,429.56

F1 · balance_after: Includes 2.42 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000387 · form4-01032024_110135.xml · nonDerivative · entry 1

Green Eric Mark · CIK 0001336007 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,276.11

SEC source: 0001415889-24-000357 · form4-01032024_100126.xml · nonDerivative · entry 1

ZILLMER JOHN J · CIK 0001188262 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,821.04

F1 · balance_after: Includes 45.57 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000354 · form4-01032024_100127.xml · nonDerivative · entry 1

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,495

F1 · balance_after: Includes 22.78 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000347 · form4-01032024_100127.xml · nonDerivative · entry 1

REICH VICTORIA · CIK 0001217635 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,631.02

F1 · balance_after: Includes 70.87 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000343 · form4-01032024_100107.xml · nonDerivative · entry 1

NOWELL LIONEL L III · CIK 0001180436 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,280.38

F1 · balance_after: Includes 15.72 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000340 · form4-01032024_100142.xml · nonDerivative · entry 1

McKibben Tracy B · CIK 0001584119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,206.41

F1 · balance_after: Includes 20.34 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000338 · form4-01032024_100107.xml · nonDerivative · entry 1

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,245.37

F1 · balance_after: Includes 17.98 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000333 · form4-01032024_100103.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,717.24

F1 · balance_after: Includes 28.29 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000329 · form4-01032024_100131.xml · nonDerivative · entry 2

HIGGINS ARTHUR J · CIK 0001142083 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,195.26

F1 · balance_after: Includes 78.09 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000329 · form4-01032024_100131.xml · nonDerivative · entry 1

HIGGINS ARTHUR J · CIK 0001142083 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,966.14

SEC source: 0001415889-24-000322 · form4-01032024_090159.xml · nonDerivative · entry 2

BECK BARBARA · CIK 0001184925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,453.17

F1 · balance_after: Includes 101.01 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000322 · form4-01032024_090159.xml · nonDerivative · entry 1

BECK BARBARA · CIK 0001184925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,175.96

SEC source: 0001415889-24-000318 · form4-01032024_090109.xml · nonDerivative · entry 2

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,797.22

F1 · balance_after: Includes 19.42 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-000318 · form4-01032024_090109.xml · nonDerivative · entry 1

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,614.18

SEC source: 0001415889-23-016122 · form4-12082023_101211.xml · derivative · entry 2

Sved Gergely · CIK 0001921436 · EVP & PRES - HC & LIFE SCI

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,695

Underlying: Common Stock · 6,695 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016118 · form4-12082023_101249.xml · derivative · entry 2

Minnix Lanesha · CIK 0001708662 · EVP, GC & SECRETARY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,390

Underlying: Common Stock · 13,390 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016120 · form4-12082023_101232.xml · derivative · entry 2

Peterson Gail · CIK 0001837080 · EVP - GLOBAL MKTG & COMMS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,142

Underlying: Common Stock · 7,142 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016116 · form4-12082023_101229.xml · derivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,159

Underlying: Common Stock · 11,159 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016114 · form4-12082023_101242.xml · derivative · entry 3

Kirkland Scott D · CIK 0001779234 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,210

Underlying: Common Stock · 23,210 shares

Expires 2033-12-06

F2 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016112 · form4-12082023_101232.xml · derivative · entry 3

Granucci Nicolas A · CIK 0001989176 · EVP & PRES - GLOBAL PEST

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,356

Underlying: Common Stock · 5,356 shares

Expires 2033-12-06

F3 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016110 · form4-12082023_101216.xml · derivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,283

Underlying: Common Stock · 14,283 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016108 · form4-12082023_101219.xml · derivative · entry 2

De Boo Alexander A. · CIK 0001844358 · EVP & PRES - GLOBAL MARKETS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,927

Underlying: Common Stock · 8,927 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016106 · form4-12082023_101244.xml · derivative · entry 3

Cook Gregory B · CIK 0001989181 · EVP & PRES - INST GROUP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,605

Underlying: Common Stock · 11,605 shares

Expires 2033-12-06

F3 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016104 · form4-12082023_101239.xml · derivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,927

Underlying: Common Stock · 8,927 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016102 · form4-12082023_101207.xml · derivative · entry 2

Brown Darrell R · CIK 0001727287 · PRESIDENT & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,103

Underlying: Common Stock · 24,103 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016100 · form4-12082023_101227.xml · derivative · entry 2

Bradway Jennifer J · CIK 0001902394 · SVP & CORPORATE CONTROLLER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,910

Underlying: Common Stock · 4,910 shares

Expires 2033-12-06

F1 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016098 · form4-12082023_101246.xml · derivative · entry 3

Berger Larry L · CIK 0001433832 · EVP & CHIEF TECHNICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,712

Underlying: Common Stock · 10,712 shares

Expires 2033-12-06

F2 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016096 · form4-12082023_101215.xml · derivative · entry 3

Beck Christophe · CIK 0001471500 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,342

Underlying: Common Stock · 80,342 shares

Expires 2033-12-06

F2 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-016094 · form4-12082023_101215.xml · derivative · entry 3

Alfano Nicholas J. · CIK 0001972462 · EVP & PRES - GLOBAL INDUSTRIAL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,605

Underlying: Common Stock · 11,605 shares

Expires 2033-12-06

F3 · derivative.exercise_date: The option will be 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-015896 · form4-12052023_101227.xml · derivative · entry 3

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,917 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 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-015896 · form4-12052023_101227.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,538

F1 · price: This transaction was executed in multiple trades at prices ranging from $191.03 to $191.79, 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: 0001415889-23-015896 · form4-12052023_101227.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,455

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: 0001415889-23-015892 · form4-12052023_101227.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 · 2,482 shares

Expires 2023-12-03

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock.

F4 · derivative.exercise_date: On December 3, 2020, the reporting person was granted 2,482 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant.

F4 · derivative.expiration_date: On December 3, 2020, the reporting person was granted 2,482 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant.

SEC source: 0001415889-23-015892 · form4-12052023_101227.xml · nonDerivative · entry 2

Kirkland Scott D · CIK 0001779234 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,729.307

F2 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of performance-based restricted stock units in accordance with Rule 16b-3.

SEC source: 0001415889-23-015892 · form4-12052023_101227.xml · nonDerivative · entry 1

Kirkland Scott D · CIK 0001779234 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,489.307

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: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock.

SEC source: 0001415889-23-015890 · form4-12052023_101231.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 · 1,489 shares

Expires 2023-12-03

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock.

F3 · derivative.exercise_date: On December 3, 2020, the reporting person was granted 1,489 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant.

F3 · derivative.expiration_date: On December 3, 2020, the reporting person was granted 1,489 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant.

SEC source: 0001415889-23-015890 · form4-12052023_101231.xml · nonDerivative · entry 2

Bradway Jennifer J · CIK 0001902394 · SVP & CORPORATE CONTROLLER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,813

F2 · 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: 0001415889-23-015890 · form4-12052023_101231.xml · nonDerivative · entry 1

Bradway Jennifer J · CIK 0001902394 · SVP & CORPORATE CONTROLLER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,269

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: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock.

SEC source: 0001415889-23-015747 · form4-12042023_091229.xml · nonDerivative · entry 1

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,070.06

SEC source: 0001415889-23-015745 · form4-12042023_091257.xml · derivative · entry 4

Alfano Nicholas J. · CIK 0001972462 · EVP & PRES - GLOBAL INDUSTRIAL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,652

Underlying: Common Stock · 6,000 shares

Expires 2025-12-02

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.

F3 · derivative.exercise_date: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. 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 is the first anniversary of the date of grant.

SEC source: 0001415889-23-015745 · form4-12042023_091257.xml · nonDerivative · entry 2

Alfano Nicholas J. · CIK 0001972462 · EVP & PRES - GLOBAL INDUSTRIAL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,717

F1 · price: This transaction was executed in multiple trades at prices ranging from $189.60 to $189.73, 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: 0001415889-23-015745 · form4-12042023_091257.xml · nonDerivative · entry 1

Alfano Nicholas J. · CIK 0001972462 · EVP & PRES - GLOBAL INDUSTRIAL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,717

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: 0001415889-23-015262 · form4-11172023_091158.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,970

SEC source: 0001415889-23-015203 · form4-11162023_091112.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - CORP STRAT & BUS DEV

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,192

F1 · price: This transaction was executed in multiple trades at prices ranging from $184.307 to $184.409, 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: 0001415889-23-015156 · form4-11152023_091106.xml · derivative · entry 3

De Boo Alexander A. · CIK 0001844358 · EVP & PRES - GLOBAL MARKETS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,150 shares

Expires 2023-12-04

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 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: 0001415889-23-015156 · form4-11152023_091106.xml · nonDerivative · entry 2

De Boo Alexander A. · CIK 0001844358 · EVP & PRES - GLOBAL MARKETS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,255

F1 · kind: Reflects the reporting person's payment of the exercise price and withholding taxes for a stock option issued in accordance with Rule 16b-3 by delivering or withholding shares of Ecolab common stock.

SEC source: 0001415889-23-015156 · form4-11152023_091106.xml · nonDerivative · entry 1

De Boo Alexander A. · CIK 0001844358 · EVP & PRES - GLOBAL MARKETS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,847

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: 0001415889-23-013925 · form4-10032023_091033.xml · nonDerivative · entry 1

ZILLMER JOHN J · CIK 0001188262 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,618.14

F1 · balance_after: Includes 39.63 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.