ECL

SEC source: 0001179110-20-006387 · edgar.xml · nonDerivative · entry 3

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,912

F1 · price: This transaction was executed in multiple trades at prices ranging from $203.63 to $203.54, 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: 0001179110-20-006387 · edgar.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,712

SEC source: 0001179110-20-006387 · edgar.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,912

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: 0001179110-20-005893 · edgar.xml · derivative · entry 7

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,600

Underlying: Common Stock · 1,800 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.

F4 · 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 reflected in the Date Exercisable column is the first anniversary of the date of grant.

SEC source: 0001179110-20-005893 · edgar.xml · nonDerivative · entry 4

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,712

F2 · price: This transaction was executed in multiple trades at prices ranging from $197.00 to $197.15, 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: 0001179110-20-005893 · edgar.xml · nonDerivative · entry 3

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,512

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: 0001179110-20-005893 · edgar.xml · derivative · entry 6

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,400

Underlying: Common Stock · 3,000 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.

F4 · 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 reflected in the Date Exercisable column is the first anniversary of the date of grant.

SEC source: 0001179110-20-005893 · edgar.xml · nonDerivative · entry 2

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,712

F1 · price: This transaction was executed in multiple trades at prices ranging from $195.00 to $195.13, 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: 0001179110-20-005893 · edgar.xml · nonDerivative · entry 1

Busch Angela M · CIK 0001740094 · EVP - Corp Strat & Bus Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,712

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: 0001179110-20-005660 · edgar.xml · derivative · entry 2

ZILLMER JOHN J · CIK 0001188262 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005658 · edgar.xml · derivative · entry 2

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005656 · edgar.xml · derivative · entry 2

REICH VICTORIA · CIK 0001217635 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005654 · edgar.xml · derivative · entry 2

NOWELL LIONEL L III · CIK 0001180436 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005652 · edgar.xml · derivative · entry 2

McKibben Tracy B · CIK 0001584119 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005650 · edgar.xml · derivative · entry 4

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005648 · edgar.xml · derivative · entry 2

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005645 · edgar.xml · derivative · entry 2

HIGGINS ARTHUR J · CIK 0001142083 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005642 · edgar.xml · derivative · entry 2

ETTINGER JEFFREY M · CIK 0001192933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005640 · edgar.xml · derivative · entry 2

BECK BARBARA · CIK 0001184925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005636 · edgar.xml · derivative · entry 2

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,417

Underlying: Common Stock · 1,417 shares

Expires 2030-05-07

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.

SEC source: 0001179110-20-005548 · edgar.xml · derivative · entry 4

Mulhere Timothy P · CIK 0001540754 · EVP & Pres - Global Inst

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,388

Underlying: Common Stock · 7,388 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.

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 reflected in the Date Exercisable column is the first anniversary of the date of grant.

SEC source: 0001179110-20-005548 · edgar.xml · nonDerivative · entry 2

Mulhere Timothy P · CIK 0001540754 · EVP & Pres - Global Inst

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,772.393

F1 · price: This transaction was executed in multiple trades at prices ranging from $196.00 to $196.53, 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: 0001179110-20-005548 · edgar.xml · nonDerivative · entry 1

Mulhere Timothy P · CIK 0001540754 · EVP & Pres - Global Inst

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,160.393

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: 0001179110-20-005420 · edgar.xml · derivative · entry 3

Charton Jerome · CIK 0001810142 · EVP - Global Regions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,653 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.

SEC source: 0001179110-20-005420 · edgar.xml · nonDerivative · entry 2

Charton Jerome · CIK 0001810142 · EVP - Global Regions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,304

F1 · price: This transaction was executed in multiple trades at prices ranging from $189.52 to $189.72, 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: 0001179110-20-005420 · edgar.xml · nonDerivative · entry 1

Charton Jerome · CIK 0001810142 · EVP - Global Regions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,270

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: 0001179110-20-005418 · edgar.xml · derivative · entry 7

Beck Christophe · CIK 0001471500 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 30,700 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.

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 represents the first anniversary date of the date of grant.

SEC source: 0001179110-20-005418 · edgar.xml · derivative · entry 6

Beck Christophe · CIK 0001471500 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,100 shares

Expires 2020-12-01

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.

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 represents the first anniversary date of the date of grant.

SEC source: 0001179110-20-005418 · edgar.xml · nonDerivative · entry 4

Beck Christophe · CIK 0001471500 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,940

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: 0001179110-20-005418 · edgar.xml · nonDerivative · entry 3

Beck Christophe · CIK 0001471500 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,837

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: 0001179110-20-005418 · edgar.xml · nonDerivative · entry 2

Beck Christophe · CIK 0001471500 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,137

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: 0001179110-20-005418 · edgar.xml · nonDerivative · entry 1

Beck Christophe · CIK 0001471500 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,383

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: 0001179110-20-005416 · edgar.xml · derivative · entry 4

Mulhere Timothy P · CIK 0001540754 · EVP & Pres - Global Inst

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,388

Underlying: Common Stock · 5,112 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.

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 reflected in the Date Exercisable column is the first anniversary of the date of grant.

SEC source: 0001179110-20-005416 · edgar.xml · nonDerivative · entry 2

Mulhere Timothy P · CIK 0001540754 · EVP & Pres - Global Inst

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,772.393

F1 · price: This transaction was executed in multiple trades at prices ranging from $195.00 to $195.26, 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: 0001179110-20-005416 · edgar.xml · nonDerivative · entry 1

Mulhere Timothy P · CIK 0001540754 · EVP & Pres - Global Inst

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,884.393

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: 0001179110-20-005414 · edgar.xml · nonDerivative · entry 1

Inchaustegui Roberto · CIK 0001520218 · EVP - Growth Initiatives

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,579

F1 · kind: This transaction was executed in multiple trades at prices ranging from $193.00 to $193.315, 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: 0001179110-20-005412 · edgar.xml · derivative · entry 8

Brown Darrell R · CIK 0001727287 · EVP & Pres - Global Industrial

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 5,889 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.

F4 · 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 date of grant.

SEC source: 0001179110-20-005412 · edgar.xml · derivative · entry 7

Brown Darrell R · CIK 0001727287 · EVP & Pres - Global Industrial

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17,762 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.

F4 · 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 date of grant.

SEC source: 0001179110-20-005412 · edgar.xml · nonDerivative · entry 6

Brown Darrell R · CIK 0001727287 · EVP & Pres - Global Industrial

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,745

SEC source: 0001179110-20-005412 · edgar.xml · nonDerivative · entry 5

Brown Darrell R · CIK 0001727287 · EVP & Pres - Global Industrial

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,785

F3 · price: This transaction was executed in multiple trades at prices ranging from $194.23 to $195.15, 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: 0001179110-20-005412 · edgar.xml · nonDerivative · entry 4

Brown Darrell R · CIK 0001727287 · EVP & Pres - Global Industrial

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,738

F2 · price: This transaction was executed in multiple trades at prices ranging from $193.21 to $194.20, 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: 0001179110-20-005412 · edgar.xml · nonDerivative · entry 3

Brown Darrell R · CIK 0001727287 · EVP & Pres - Global Industrial

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,897

F1 · price: This transaction was executed in multiple trades at prices ranging from $192.17 to $193.14, 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: 0001179110-20-005412 · edgar.xml · nonDerivative · entry 2

Brown Darrell R · CIK 0001727287 · EVP & Pres - Global Industrial

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,396

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: 0001179110-20-005412 · edgar.xml · nonDerivative · entry 1

Brown Darrell R · CIK 0001727287 · EVP & Pres - Global Industrial

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,507

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: 0001179110-20-005361 · edgar.xml · derivative · entry 7

SCHMECHEL DANIEL J · CIK 0001198768 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 27,980 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.

F4 · 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 date of grant.

SEC source: 0001179110-20-005361 · edgar.xml · derivative · entry 6

SCHMECHEL DANIEL J · CIK 0001198768 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,800 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.

F4 · 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 date of grant.

SEC source: 0001179110-20-005361 · edgar.xml · nonDerivative · entry 4

SCHMECHEL DANIEL J · CIK 0001198768 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,129.02

F2 · 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: 0001179110-20-005361 · edgar.xml · nonDerivative · entry 3

SCHMECHEL DANIEL J · CIK 0001198768 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199,813.02

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.

SEC source: 0001179110-20-005361 · edgar.xml · nonDerivative · entry 2

SCHMECHEL DANIEL J · CIK 0001198768 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,833.02

F2 · 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: 0001179110-20-005361 · edgar.xml · nonDerivative · entry 1

SCHMECHEL DANIEL J · CIK 0001198768 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,704.02

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.

F1 · balance_after: The total includes 1.150 shares acquired by the reporting person on April 17, 2020, by dividend reinvestment under the Dividend Reinvestment Plan for shareholders of Ecolab sponsored by Computershare Trust Company, N.A.