Marsh Laurie M

SEC source: 0001415889-25-005145 · form4-02212025_100247.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,809.682

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: 0001415889-25-005145 · form4-02212025_100247.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,435

SEC source: 0001415889-24-028525 · form4-12062024_101240.xml · derivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,701

Underlying: Common Stock · 7,701 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: 0001415889-24-021696 · form4-08202024_080806.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 · 10,364 shares

Expires 2027-12-06

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: 0001415889-24-021696 · form4-08202024_080806.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,447

F1 · price: This transaction was executed in multiple trades at prices ranging from $240.450 to $241.210, 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: 0001415889-24-021696 · form4-08202024_080806.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,811

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: 0001415889-24-020838 · form4-08062024_080823.xml · derivative · entry 3

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,305

Underlying: Common Stock · 4,305 shares

Expires 2025-08-03

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.

F2 · derivative.exercise_price: Represents the second (out of three) vesting of units from the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units 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 the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units 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 the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units 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 the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units on the third anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-24-020838 · form4-08062024_080823.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,447

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: 0001415889-24-020838 · form4-08062024_080823.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,411

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: 0001415889-24-005100 · form4-02232024_100243.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,106

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: 0001415889-24-005100 · form4-02232024_100243.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,833

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: 0001415889-23-015896 · 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: 0001415889-23-011861 · form4-08042023_080852.xml · derivative · entry 3

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,610

Underlying: Common Stock · 4,305 shares

Expires 2025-08-03

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.

F2 · derivative.exercise_price: Represents the first (out of three) vesting of units from the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units 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 the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units 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 the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units 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 the grant of 12,915 restricted stock units made on August 3, 2022. The vesting schedule for the grant provided for the units to vest, subject to continued employment, as to one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units on the third anniversary of the date of grant. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001415889-23-011861 · form4-08042023_080852.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 · 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: 0001415889-23-011861 · form4-08042023_080852.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,955

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: 0001415889-23-004201 · form4-03032023_110344.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,650

F1 · kind: Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the settlement of vested performance-based restricted stock units in accordance with Rule 16b-3.

SEC source: 0001415889-23-003283 · form4-02242023_100208.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,314

SEC source: 0001415889-22-012344 · form4-12092022_101207.xml · derivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,056

Underlying: Common Stock · 19,056 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: 0001415889-22-008332 · form4-08052022_020841.xml · derivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,915

Underlying: Common Stock · 12,915 shares

Expires not disclosed

F2 · 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 one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units on the third anniversary of the date of grant.

F2 · 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 one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units on the third anniversary of the date of grant.

F2 · 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 one-third of the units (excluding any fractional portion less than one unit), on each of the first and second anniversaries of the date of grant and as to the remaining units on the third anniversary of the date of grant.

SEC source: 0001415889-22-001881 · form4-02252022_020231.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,216

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: 0001415889-22-001881 · form4-02252022_020231.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,937

SEC source: 0001415889-21-005682 · form4-12032021_021226.xml · derivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,037

Underlying: Common Stock · 9,037 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: 0001415889-21-004147 · form4-08312021_010837.xml · derivative · entry 3

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,536 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.

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: 0001415889-21-004147 · form4-08312021_010837.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,657

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.720 to $225.280, inclusive. The reporting person undertakes to provide to Ecolab Inc., any security holder of Ecolab Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

SEC source: 0001415889-21-004147 · form4-08312021_010837.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,193

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: 0001415889-21-001073 · form4-03012021_020356.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,657

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: 0001415889-21-001073 · form4-03012021_020356.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,369

SEC source: 0001415889-20-002840 · form4-12072020_031224.xml · derivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - HUMAN RESOURCES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,434

Underlying: Common Stock · 10,434 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: 0001179110-20-006928 · edgar.xml · derivative · entry 4

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,235 shares

Expires 2024-12-03

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.

F3 · 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 is the first anniversary of the date of grant.

SEC source: 0001179110-20-006928 · edgar.xml · nonDerivative · entry 3

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,089

F2 · price: This transaction was executed in multiple trades at prices ranging from $212.180 to $212.545, 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: 0001179110-20-006928 · edgar.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,231

F1 · price: This transaction was executed in multiple trades at prices ranging from $211.16 to $212.150, 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: 0001179110-20-006928 · edgar.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,324

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: 0001179110-20-002626 · edgar.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,089

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: 0001179110-20-002626 · edgar.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,905

SEC source: 0001179110-19-012445 · edgar.xml · derivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,715

Underlying: Common Stock · 8,715 shares

Expires 2029-12-03

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: 0001179110-19-011623 · edgar.xml · derivative · entry 6

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,610 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.

F3 · 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 is the first anniversary of the date of grant.

SEC source: 0001179110-19-011623 · edgar.xml · derivative · entry 5

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,400 shares

Expires 2022-12-05

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.

F3 · 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 is the first anniversary of the date of grant.

SEC source: 0001179110-19-011623 · edgar.xml · nonDerivative · entry 4

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,283

F2 · price: This transaction was executed in multiple trades at prices ranging from $191.670 to $192.095, 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: 0001179110-19-011623 · edgar.xml · nonDerivative · entry 3

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,283

F1 · price: This transaction was executed in multiple trades at prices ranging from $190.575 to $191.570, 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: 0001179110-19-011623 · edgar.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,293

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: 0001179110-19-011623 · edgar.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,683

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: 0001179110-19-006859 · edgar.xml · derivative · entry 3

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,300 shares

Expires 2021-12-01

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 is the first anniversary of the date of grant.

SEC source: 0001179110-19-006859 · edgar.xml · nonDerivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,283

F1 · price: This transaction was executed in multiple trades at prices ranging from $182.97 to $183.14, 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: 0001179110-19-006859 · edgar.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,583

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: 0001179110-19-003649 · edgar.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,283

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: 0001179110-19-002387 · edgar.xml · nonDerivative · entry 1

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,075

SEC source: 0001179110-18-013593 · edgar.xml · derivative · entry 2

Marsh Laurie M · CIK 0001479289 · EVP - Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,500

Underlying: Common Stock · 9,500 shares

Expires 2028-12-04

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.