LARSON MICHAEL

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: 0001060391-26-000245 · wk-form4_1784324848.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,165.71

Underlying: Common Stock · 115.53 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

F2 · derivative.expiration_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

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: 0001098825-26-000008 · form4-05192026_090518.xml · derivative · entry 2

LARSON MICHAEL · CIK 0001098825 · 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.

SEC source: 0001060391-26-000183 · wk-form4_1776470746.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,050.18

Underlying: Common Stock · 118.71 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

F2 · derivative.expiration_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

SEC source: 0001098825-26-000006 · form4-04022026_090411.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,007.5

F1 · balance_after: Includes 27.25 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001098825-26-000004 · form4-03302026_100354.xml · derivative · entry 3

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,300 shares

Expires 2026-05-05

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: 0001098825-26-000004 · form4-03302026_100354.xml · nonDerivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,842.43

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: 0001098825-26-000004 · form4-03302026_100354.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,848.43

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: 0001060391-26-000059 · wk-form4_1770166628.xml · derivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,858 shares

Expires not disclosed

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_price: Based on 1 on 1 conversion.

F1 · derivative.exercise_date: On 01/03/2023 ("Date of Grant"), the non-management Director was granted an award of 1,788 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 1,858 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2026.

F1 · derivative.expiration_date: On 01/03/2023 ("Date of Grant"), the non-management Director was granted an award of 1,788 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 1,858 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2026.

SEC source: 0001060391-26-000059 · wk-form4_1770166628.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,427

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 · shares: On 01/03/2023 ("Date of Grant"), the non-management Director was granted an award of 1,788 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 1,858 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2026.

SEC source: 0001060391-26-000035 · wk-form4_1768952164.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,789.47

Underlying: Common Stock · 122.69 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

F2 · derivative.expiration_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

SEC source: 0001060391-26-000016 · wk-form4_1767743877.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,095

Underlying: Common Stock · 1,095 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: On 01/02/2026 ("Date of Grant"), each non-management Director received an annual award of 1,095 Restricted Stock Units ("RSUs") pursuant to the Republic Services, Inc. 2021 Stock Incentive Plan. The grant was based on a value on the Date of Grant of $230,000, with the number of RSUs calculated based on the closing stock price of the Company's common stock on the Date of Grant ($210.20). The RSUs under this 01/02/2026 grant immediately vest; however, the Director cannot convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs (for this grant being 01/31/2029), unless deferred by the Director, or the date on which the Director leaves the Board.

F2 · derivative.expiration_date: On 01/02/2026 ("Date of Grant"), each non-management Director received an annual award of 1,095 Restricted Stock Units ("RSUs") pursuant to the Republic Services, Inc. 2021 Stock Incentive Plan. The grant was based on a value on the Date of Grant of $230,000, with the number of RSUs calculated based on the closing stock price of the Company's common stock on the Date of Grant ($210.20). The RSUs under this 01/02/2026 grant immediately vest; however, the Director cannot convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs (for this grant being 01/31/2029), unless deferred by the Director, or the date on which the Director leaves the Board.

SEC source: 0001098825-26-000002 · form4-01052026_100152.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,548.43

F1 · balance_after: Includes 24.26 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001060391-25-000249 · wk-form4_1760735295.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,571.78

Underlying: Common Stock · 114.28 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

F2 · derivative.expiration_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

SEC source: 0001098825-25-000005 · form4-10022025_081029.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,396.17

F1 · balance_after: Includes 24.57 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001060391-25-000192 · wk-form4_1752696739.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,457.5

Underlying: Common Stock · 95.77 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

F2 · derivative.expiration_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

SEC source: 0001415889-25-019095 · form4-07022025_080718.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,248.37

F1 · balance_after: Includes 26.99 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-25-012899 · form4-05142025_080538.xml · derivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 810

Underlying: Common Stock · 810 shares

Expires 2035-05-12

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 last day of the fourth three-month period following its date of grant; 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.

SEC source: 0001060391-25-000150 · wk-form4_1744932102.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,361.73

Underlying: Common Stock · 93.73 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

F2 · derivative.expiration_date: Represents additional Restricted Stock Units (RSUs) accrued as dividends on outstanding RSU awards that will vest and be settled to the extent the RSU is vested and settles.

SEC source: 0001415889-25-009695 · form4-04022025_090445.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,095.2

F1 · balance_after: Includes 26.74 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-25-007258 · form4-03062025_100331.xml · derivative · entry 3

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,200 shares

Expires 2025-05-07

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 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: 0001415889-25-007258 · form4-03062025_100331.xml · nonDerivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,934.3

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: 0001415889-25-007258 · form4-03062025_100331.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,855.3

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: 0001060391-25-000062 · wk-form4_1738630501.xml · derivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,775 shares

Expires not disclosed

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_price: Based on 1 on 1 conversion.

F1 · derivative.exercise_date: On 01/03/2022 ("Date of Grant"), the non-management Director was granted an award of 1,699 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 1,775 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2025.

F1 · derivative.expiration_date: On 01/03/2022 ("Date of Grant"), the non-management Director was granted an award of 1,699 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 1,775 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2025.

SEC source: 0001060391-25-000062 · wk-form4_1738630501.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,569

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 · shares: On 01/03/2022 ("Date of Grant"), the non-management Director was granted an award of 1,699 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 1,775 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2025.

SEC source: 0001060391-25-000039 · wk-form4_1737153744.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,043

Underlying: Common Stock · 116 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

F2 · derivative.expiration_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

SEC source: 0001060391-25-000007 · wk-form4_1735951168.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,150

Underlying: Common Stock · 1,150 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: On 01/02/2025 ("Date of Grant"), each non-management Director received an annual award of 1,150 Restricted Stock Units ("RSUs") pursuant to the Republic Services, Inc. 2021 Stock Incentive Plan. The grant was based on a value on the Date of Grant of $230,000, with the number of RSUs calculated based on the closing stock price of the Company's common stock on the Date of Grant ($200.09). The RSUs under this 01/02/2025 grant immediately vest; however, the Director cannot convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs (for this grant being 01/31/2028), unless deferred by the Director, or the date on which the Director leaves the Board.

F2 · derivative.expiration_date: On 01/02/2025 ("Date of Grant"), each non-management Director received an annual award of 1,150 Restricted Stock Units ("RSUs") pursuant to the Republic Services, Inc. 2021 Stock Incentive Plan. The grant was based on a value on the Date of Grant of $230,000, with the number of RSUs calculated based on the closing stock price of the Company's common stock on the Date of Grant ($200.09). The RSUs under this 01/02/2025 grant immediately vest; however, the Director cannot convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs (for this grant being 01/31/2028), unless deferred by the Director, or the date on which the Director leaves the Board.

SEC source: 0001415889-25-000552 · form4-01032025_100126.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,655.3

F1 · balance_after: Includes 21.07 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001060391-24-000300 · wk-form4_1729203038.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,777

Underlying: Common Stock · 114 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

F2 · derivative.expiration_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

SEC source: 0001415889-24-024432 · form4-10022024_081054.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,490.4

F1 · balance_after: Includes 22.02 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001060391-24-000252 · wk-form4_1721261759.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,663

Underlying: Common Stock · 109 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

F2 · derivative.expiration_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

SEC source: 0001415889-24-018939 · form4-07022024_080746.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,335.68

F1 · balance_after: Includes 23.89 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-012614 · form4-05082024_080503.xml · derivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 934

Underlying: Common Stock · 934 shares

Expires 2034-05-06

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 last day of the fourth three-month period following its date of grant; 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.

SEC source: 0001060391-24-000182 · wk-form4_1713393658.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,554

Underlying: Common Stock · 116 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

F2 · derivative.expiration_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

SEC source: 0001415889-24-009807 · form4-04022024_090423.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,170.48

F1 · balance_after: Includes 26.01 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0001415889-24-008138 · form4-03152024_090354.xml · derivative · entry 3

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,400 shares

Expires 2024-05-08

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

SEC source: 0001415889-24-008138 · form4-03152024_090354.xml · nonDerivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,998.24

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: 0001415889-24-008138 · form4-03152024_090354.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,117.24

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: 0001060391-24-000064 · wk-form4_1706834469.xml · derivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,579 shares

Expires not disclosed

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_price: Based on 1 on 1 conversion.

F1 · derivative.exercise_date: On 01/04/2021 ("Date of Grant"), the non-management Director was granted an award of 2,459 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 2,579 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2024.

F1 · derivative.expiration_date: On 01/04/2021 ("Date of Grant"), the non-management Director was granted an award of 2,459 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 2,579 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2024.

SEC source: 0001060391-24-000064 · wk-form4_1706834469.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,794

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 · shares: On 01/04/2021 ("Date of Grant"), the non-management Director was granted an award of 2,459 Restricted Stock Units ("RSUs") in accordance with the Company's 2021 Stock Incentive Plan, as amended. The RSUs were immediately vested on the Date of Grant; however, the Director could not convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs or the date on which the Director incurs a separation from service within the meaning of Section 409A of the Internal Revenue Code. The settlement of 2,579 RSUs, that included dividend equivalents, to Company common stock was effective on 01/31/2024.

SEC source: 0001060391-24-000036 · wk-form4_1705615313.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,017

Underlying: Common Stock · 139 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

F2 · derivative.expiration_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

SEC source: 0001060391-24-000013 · wk-form4_1704319792.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,395

Underlying: Common Stock · 1,395 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: On 01/02/2024 ("Date of Grant"), each non-management Director received an annual award of 1,395 Restricted Stock Units ("RSUs") pursuant to the Republic Services, Inc. 2021 Stock Incentive Plan. The grant was based on a value on the Date of Grant of $230,000, with the number of RSUs calculated based on the closing stock price of the Company's common stock on the Date of Grant ($164.94). The RSUs under this 01/02/2024 grant immediately vest; however, the Director cannot convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs (for this grant being 01/31/2027), unless deferred by the Director, or the date on which the Director leaves the Board.

F2 · derivative.expiration_date: On 01/02/2024 ("Date of Grant"), each non-management Director received an annual award of 1,395 Restricted Stock Units ("RSUs") pursuant to the Republic Services, Inc. 2021 Stock Incentive Plan. The grant was based on a value on the Date of Grant of $230,000, with the number of RSUs calculated based on the closing stock price of the Company's common stock on the Date of Grant ($164.94). The RSUs under this 01/02/2024 grant immediately vest; however, the Director cannot convert any of the RSUs to Company common stock (based on a 1 on 1 conversion) until the earlier of the last day of the month in which the three-year anniversary of the date of the award occurs (for this grant being 01/31/2027), unless deferred by the Director, or the date on which the Director leaves the Board.

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: 0001209191-23-053020 · doc4.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,483

Underlying: Common Stock · 149 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

F2 · derivative.expiration_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

SEC source: 0001415889-23-013907 · form4-10032023_091027.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,531.62

F1 · balance_after: Includes 24.42 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

SEC source: 0000914851-23-000038 · wf-form4_169592622975535.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,547

SEC source: 0000914851-23-000037 · wf-form4_169592586757618.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,268

SEC source: 0001209191-23-042609 · doc4.xml · derivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,334

Underlying: Common Stock · 136 shares

Expires not disclosed

F1 · derivative.exercise_price: Based on 1 on 1 conversion.

F2 · derivative.exercise_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

F2 · derivative.expiration_date: Dividends paid on the Restricted Stock Units awarded per the Republic Services, Inc. 2021 Stock Incentive Plan.

SEC source: 0001415889-23-010776 · form4-07052023_090735.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,323.41

F1 · balance_after: Includes 27.47 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.