Duijser Machiel

SEC source: 0001415889-25-005132 · form4-02212025_100257.xml · nonDerivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,600.678

F1 · 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: 0001415889-25-005132 · form4-02212025_100257.xml · nonDerivative · entry 1

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,425

SEC source: 0001415889-25-004445 · form4-02182025_090228.xml · nonDerivative · entry 1

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,774

F1 · price: This transaction was executed in multiple trades at prices ranging from $264.00 to $264.23, 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.

F2 · balance_after: The total includes 51 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: 0001415889-24-028521 · form4-12062024_101255.xml · derivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,698

Underlying: Common Stock · 9,698 shares

Expires 2034-12-04

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: 0001415889-24-005086 · form4-02232024_100218.xml · nonDerivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,444

F1 · 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: 0001415889-24-005086 · form4-02232024_100218.xml · nonDerivative · entry 1

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,377

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: 0001415889-23-003471 · form4-02282023_090257.xml · derivative · entry 3

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,203 shares

Expires 2023-02-26

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: Represents the third (out of three) vesting of units from the grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · price: Represents the third (out of three) vesting of units from the grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Represents the third (out of three) vesting of units from the grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.expiration_date: Represents the third (out of three) vesting of units from the grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-23-003471 · form4-02282023_090257.xml · nonDerivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,399

F1 · 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: 0001415889-23-003471 · form4-02282023_090257.xml · nonDerivative · entry 1

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,702

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: 0001415889-23-003278 · form4-02242023_100221.xml · derivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,112

Underlying: Common Stock · 13,112 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock. The units will vest, subject to continued employment, as to 100% of the units on the fourth anniversary of the date of grant.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock. The units will vest, subject to continued employment, as to 100% of the units on the fourth anniversary of the date of grant.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock. The units will vest, subject to continued employment, as to 100% of the units on the fourth anniversary of the date of grant.

SEC source: 0001415889-22-012342 · form4-12092022_101258.xml · derivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,408

Underlying: Common Stock · 25,408 shares

Expires 2032-12-07

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: 0001415889-22-001952 · form4-02282022_020214.xml · derivative · entry 3

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,203

Underlying: Common Stock · 4,203 shares

Expires 2023-02-26

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: Represents the second (out of three) vesting of units from an initial grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the original grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · price: Represents the second (out of three) vesting of units from an initial grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the original grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Represents the second (out of three) vesting of units from an initial grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the original grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.expiration_date: Represents the second (out of three) vesting of units from an initial grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the original grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-22-001952 · form4-02282022_020214.xml · nonDerivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,499

F1 · 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: 0001415889-22-001952 · form4-02282022_020214.xml · nonDerivative · entry 1

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,799

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: 0001415889-21-005678 · form4-12032021_011237.xml · derivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,050

Underlying: Common Stock · 12,050 shares

Expires 2031-12-01

F1 · derivative.exercise_date: Option granted under the Ecolab Inc. 2010 Stock Incentive Plan. The option 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 in the "Date Exercisable" column represents the first anniversary of the date of grant.

SEC source: 0001415889-21-005055 · form4-11032021_011105.xml · nonDerivative · entry 1

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,596

SEC source: 0001415889-21-001069 · form4-03012021_020318.xml · derivative · entry 3

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · 4,202 shares

Expires 2023-02-26

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: Represents the first (out of three) vesting of units from an initial grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the original grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · price: Represents the first (out of three) vesting of units from an initial grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the original grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Represents the first (out of three) vesting of units from an initial grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the original grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

F2 · derivative.expiration_date: Represents the first (out of three) vesting of units from an initial grant of 12,608 restricted stock units made on February 26, 2020. The vesting schedule for the original grant provided for the units to vest, subject to the reporting person's continued employment, as to one-third of the grant amount (excluding any factional 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. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-21-001069 · form4-03012021_020318.xml · nonDerivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,048

F1 · 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: 0001415889-21-001069 · form4-03012021_020318.xml · nonDerivative · entry 1

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,345

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: 0001415889-20-002836 · form4-12072020_031230.xml · derivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,536

Underlying: Common Stock · 13,536 shares

Expires 2030-12-03

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.

SEC source: 0001179110-20-005410 · edgar.xml · derivative · entry 2

Duijser Machiel · CIK 0001801537 · EVP & CSCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,608

Underlying: Common Stock · 12,608 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock. The units will vest, subject to continued employment, as to 100% of the grant amount on the third anniversary of the date of grant.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock. The units will vest, subject to continued employment, as to 100% of the grant amount on the third anniversary of the date of grant.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock. The units will vest, subject to continued employment, as to 100% of the grant amount on the third anniversary of the date of grant.