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ECOLAB INC.

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2954
SEC CIK
0000031462
Parsed reports
1,260

Last 12 months

Inside the activity.

7 purchase rows · 15 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202503
Dec 202510
Jan 202600
Feb 202607
Mar 202600
Apr 202600
May 202621
Jun 202621
Jul 202601
Aug 202602
Sep 202620
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
December 07, 2022 Filed Dec 9, 2022 22:13 UTC
Duijser MachielEVP & CSCO
GrantEmployee Stock Option (Right to Buy) · Derivative 25,408 $0.00 Strike: $148.50 $0.00
Disclosure

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.

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December 07, 2022 Filed Dec 9, 2022 22:12 UTC
De Boo Alexander A.EVP & PRES - GLOBAL MARKETS
GrantEmployee Stock Option (Right to Buy) · Derivative 9,881 $0.00 Strike: $148.50 $0.00
Disclosure

SEC source: 0001415889-22-012341 · form4-12092022_101249.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,881

Underlying: Common Stock · 9,881 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.

Read SEC document
December 07, 2022 Filed Dec 9, 2022 22:10 UTC
Busch Angela MEVP - CORP STRAT & BUS DEV
GrantEmployee Stock Option (Right to Buy) · Derivative 17,291 $0.00 Strike: $148.50 $0.00
Disclosure

SEC source: 0001415889-22-012340 · form4-12092022_101240.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,291

Underlying: Common Stock · 17,291 shares

Expires 2032-12-07

F2 · derivative.exercise_date: The option will be exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

Read SEC document
December 07, 2022 Filed Dec 9, 2022 22:09 UTC
Brown Darrell RPRESIDENT & COO
GrantEmployee Stock Option (Right to Buy) · Derivative 35,288 $0.00 Strike: $148.50 $0.00
Disclosure

SEC source: 0001415889-22-012339 · form4-12092022_101233.xml · derivative · entry 2

Brown Darrell R · CIK 0001727287 · PRESIDENT & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,288

Underlying: Common Stock · 35,288 shares

Expires 2032-12-07

F2 · derivative.exercise_date: The option will be exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

Read SEC document
December 07, 2022 Filed Dec 9, 2022 22:08 UTC
Bradway Jennifer JSVP & CORPORATE CONTROLLER
GrantEmployee Stock Option (Right to Buy) · Derivative 8,116 $0.00 Strike: $148.50 $0.00
Disclosure

SEC source: 0001415889-22-012338 · form4-12092022_101259.xml · derivative · entry 2

Bradway Jennifer J · CIK 0001902394 · SVP & CORPORATE CONTROLLER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,116

Underlying: Common Stock · 8,116 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.

Read SEC document
December 07, 2022 Filed Dec 9, 2022 22:07 UTC
Berger Larry LEVP & CHIEF TECHNICAL OFFICER
GrantEmployee Stock Option (Right to Buy) · Derivative 19,409 $0.00 Strike: $148.50 $0.00
Disclosure

SEC source: 0001415889-22-012337 · form4-12092022_101256.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,409

Underlying: Common Stock · 19,409 shares

Expires 2032-12-07

F3 · derivative.exercise_date: The option will be exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

Read SEC document
December 07, 2022 Filed Dec 9, 2022 22:06 UTC
Beck ChristopheDirector · CHAIRMAN & CEO
GrantEmployee Stock Option (Right to Buy) · Derivative 105,865 $0.00 Strike: $148.50 $0.00
Disclosure

SEC source: 0001415889-22-012336 · form4-12092022_101243.xml · derivative · entry 3

Beck Christophe · CIK 0001471500 · Director · CHAIRMAN & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,865

Underlying: Common Stock · 105,865 shares

Expires 2032-12-07

F3 · derivative.exercise_date: The option will be exercisable, on a cumulative basis, as to one-third of the option shares (excluding any fractional portion less than one share), on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant. The date listed in the "Date Exercisable" column is the first anniversary of the date of grant.

Read SEC document
November 08, 2022 Filed Nov 10, 2022 21:38 UTC PurchaseCommon Stock 800 $139.66 $111,728.00
Disclosure

SEC source: 0001415889-22-011291 · form4-11102022_091120.xml · nonDerivative · entry 1

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,597.31

F1 · price: This transaction was executed in multiple trades at prices ranging from $139.652 to $139.7325, inclusive. The price reported above reflects the weighted average purchase 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.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:46 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010278 · form4-10042022_021058.xml · nonDerivative · entry 1

ZILLMER JOHN J · CIK 0001188262 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,223.39

F1 · balance_after: Includes 42.80 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:40 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010276 · form4-10042022_021038.xml · nonDerivative · entry 1

Vautrinot Suzanne M · CIK 0001589791 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,472.65

F1 · balance_after: Includes 19.78 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:37 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010274 · form4-10042022_021039.xml · nonDerivative · entry 1

REICH VICTORIA · CIK 0001217635 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,336.39

F1 · balance_after: Includes 68.35 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:32 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010272 · form4-10042022_021025.xml · nonDerivative · entry 1

NOWELL LIONEL L III · CIK 0001180436 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,293.7

F1 · balance_after: Includes 12.66 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:29 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010269 · form4-10042022_021001.xml · nonDerivative · entry 1

McKibben Tracy B · CIK 0001584119 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,196.36

F1 · balance_after: Includes 17.33 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:26 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010266 · form4-10042022_021028.xml · nonDerivative · entry 1

MacLennan David · CIK 0001498535 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,797.31

F1 · balance_after: Includes 14.93 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:24 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010262 · form4-10042022_021024.xml · nonDerivative · entry 1

LARSON MICHAEL · CIK 0001098825 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,099.01

F1 · balance_after: Includes 25.35 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:13 UTC GrantCommon Stock 205.38 $146.07 $29,999.86
Disclosure

SEC source: 0001415889-22-010255 · form4-10042022_021020.xml · nonDerivative · entry 2

HIGGINS ARTHUR J · CIK 0001142083 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,022.31

F1 · balance_after: Includes 72.54 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:13 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010255 · form4-10042022_021020.xml · nonDerivative · entry 1

HIGGINS ARTHUR J · CIK 0001142083 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,744.39

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:09 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010250 · form4-10042022_021045.xml · nonDerivative · entry 1

ETTINGER JEFFREY M · CIK 0001192933 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,601.71

F1 · balance_after: Includes 25.43 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:05 UTC
BECK BARBARADirector
GrantCommon Stock 239.61 $146.07 $34,999.83
Disclosure

SEC source: 0001415889-22-010246 · form4-10042022_021008.xml · nonDerivative · entry 2

BECK BARBARA · CIK 0001184925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,019.1

F1 · balance_after: Includes 95.19 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:05 UTC
BECK BARBARADirector
GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010246 · form4-10042022_021008.xml · nonDerivative · entry 1

BECK BARBARA · CIK 0001184925 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,684.3

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:01 UTC GrantCommon Stock 205.38 $146.07 $29,999.86
Disclosure

SEC source: 0001415889-22-010240 · form4-10042022_021038.xml · nonDerivative · entry 2

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,885.23

F1 · balance_after: Includes 13.26 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 21:01 UTC GrantCommon Stock 213.94 $0.00 $0.00
Disclosure

SEC source: 0001415889-22-010240 · form4-10042022_021038.xml · nonDerivative · entry 1

Ballard Shari L · CIK 0001311220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,666.59

Read SEC document
September 07, 2022 Filed Sep 9, 2022 20:37 UTC
Busch Angela MEVP - CORP STRAT & BUS DEV
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,300 $0.00 Strike: $71.54 $0.00
Disclosure

SEC source: 0001415889-22-009502 · form4-09092022_010912.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,300 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.

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 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.

Read SEC document
September 07, 2022 Filed Sep 9, 2022 20:37 UTC
Busch Angela MEVP - CORP STRAT & BUS DEV
SaleCommon Stock 2,300 $170.66 $392,518.00
Disclosure

SEC source: 0001415889-22-009502 · form4-09092022_010912.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,716

Read SEC document
September 07, 2022 Filed Sep 9, 2022 20:37 UTC
Busch Angela MEVP - CORP STRAT & BUS DEV
Exercise / conversionCommon Stock 2,300 $71.54 $164,542.00
Disclosure

SEC source: 0001415889-22-009502 · form4-09092022_010912.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,016

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.

Read SEC document
August 22, 2022 Filed Aug 23, 2022 21:19 UTC PurchaseCommon Stock 84 $170.90 $14,355.96
Disclosure

SEC source: 0001104659-22-093753 · tm2224335-1_4seq1.xml · nonDerivative · entry 7

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,185,554

F7 · price: This transaction was executed in multiple trades at prices ranging from $170.8800 to $170.9400. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 22, 2022 Filed Aug 23, 2022 21:19 UTC PurchaseCommon Stock 8,934 $170.36 $1,522,035.55
Disclosure

SEC source: 0001104659-22-093753 · tm2224335-1_4seq1.xml · nonDerivative · entry 6

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,185,470

F6 · price: This transaction was executed in multiple trades at prices ranging from $169.8300 to $170.8200. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 22, 2022 Filed Aug 23, 2022 21:19 UTC PurchaseCommon Stock 12,394 $169.35 $2,098,930.10
Disclosure

SEC source: 0001104659-22-093753 · tm2224335-1_4seq1.xml · nonDerivative · entry 5

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,176,536

F5 · price: This transaction was executed in multiple trades at prices ranging from $168.8300 to $169.8200. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 19, 2022 Filed Aug 23, 2022 21:19 UTC PurchaseCommon Stock 100 $174.22 $17,421.50
Disclosure

SEC source: 0001104659-22-093753 · tm2224335-1_4seq1.xml · nonDerivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,164,142

F4 · price: This transaction was executed in multiple trades at prices ranging from $174.1800 to $174.2500. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 19, 2022 Filed Aug 23, 2022 21:19 UTC PurchaseCommon Stock 6,934 $173.59 $1,203,694.56
Disclosure

SEC source: 0001104659-22-093753 · tm2224335-1_4seq1.xml · nonDerivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,164,042

F3 · price: This transaction was executed in multiple trades at prices ranging from $173.0900 to $174.0200. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 19, 2022 Filed Aug 23, 2022 21:19 UTC PurchaseCommon Stock 12,929 $172.54 $2,230,829.13
Disclosure

SEC source: 0001104659-22-093753 · tm2224335-1_4seq1.xml · nonDerivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,157,108

F2 · price: This transaction was executed in multiple trades at prices ranging from $172.0800 to $173.0600. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 19, 2022 Filed Aug 23, 2022 21:19 UTC PurchaseCommon Stock 17,292 $171.56 $2,966,574.02
Disclosure

SEC source: 0001104659-22-093753 · tm2224335-1_4seq1.xml · nonDerivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,144,179

F1 · price: This transaction was executed in multiple trades at prices ranging from $171.0700 to $172.0600. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 18, 2022 Filed Aug 19, 2022 20:15 UTC PurchaseCommon Stock 6,418 $175.62 $1,127,134.94
Disclosure

SEC source: 0001104659-22-092975 · tm2224165-1_4seq1.xml · nonDerivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,126,887

F4 · price: This transaction was executed in multiple trades at prices ranging from $175.5300 to $175.7600. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 18, 2022 Filed Aug 19, 2022 20:15 UTC PurchaseCommon Stock 39,480 $175.21 $6,917,472.41
Disclosure

SEC source: 0001104659-22-092975 · tm2224165-1_4seq1.xml · nonDerivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,120,469

F3 · price: This transaction was executed in multiple trades at prices ranging from $174.5300 to $175.5200. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 17, 2022 Filed Aug 19, 2022 20:15 UTC PurchaseCommon Stock 22,697 $175.17 $3,975,738.16
Disclosure

SEC source: 0001104659-22-092975 · tm2224165-1_4seq1.xml · nonDerivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,080,989

F2 · price: This transaction was executed in multiple trades at prices ranging from $174.9600 to $175.8500. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

Read SEC document
August 17, 2022 Filed Aug 19, 2022 20:15 UTC PurchaseCommon Stock 43,730 $174.54 $7,632,796.00
Disclosure

SEC source: 0001104659-22-092975 · tm2224165-1_4seq1.xml · nonDerivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,058,292

F1 · price: This transaction was executed in multiple trades at prices ranging from $173.9600 to $174.9500. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 16, 2022 Filed Aug 17, 2022 20:16 UTC PurchaseCommon Stock 14,407 $177.55 $2,557,916.75
Disclosure

SEC source: 0001104659-22-092195 · tm2223669-1_4seq1.xml · nonDerivative · entry 6

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,014,562

F6 · price: This transaction was executed in multiple trades at prices ranging from $177.3500 to $178.0700. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 16, 2022 Filed Aug 17, 2022 20:16 UTC PurchaseCommon Stock 62,520 $176.93 $11,061,644.84
Disclosure

SEC source: 0001104659-22-092195 · tm2223669-1_4seq1.xml · nonDerivative · entry 5

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 31,000,155

F5 · price: This transaction was executed in multiple trades at prices ranging from $176.3500 to $177.3400. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 15, 2022 Filed Aug 17, 2022 21:23 UTC
McCormick Michael C.EVP CORPORATE AFFAIRS
SaleCommon Stock 3,000 $175.00 $525,000.00
Disclosure

SEC source: 0001415889-22-008783 · form4-08172022_020812.xml · nonDerivative · entry 1

McCormick Michael C. · CIK 0001699917 · EVP CORPORATE AFFAIRS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,067.162

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 9, 2022.

F2 · balance_after: On February 25, 2022, the reporting person filed a Form 4 reporting the payment of minimum statutory tax obligations incident to the vesting of performance-based restricted stock units in accordance with Rule 16b-3 by withholding 1,018 shares of Ecolab Common Stock. It was later determined that the number of shares withheld was overcounted by 7 shares as a total of 1,011 shares were actually withheld. Accordingly, 7 shares have been added to the reporting person's end of period holdings.

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August 15, 2022 Filed Aug 17, 2022 21:19 UTC
Busch Angela MEVP - CORP STRAT & BUS DEV
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,500 $0.00 Strike: $71.54 $0.00
Disclosure

SEC source: 0001415889-22-008780 · form4-08172022_020843.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,300

Underlying: Common Stock · 2,500 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: 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 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.

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August 15, 2022 Filed Aug 17, 2022 21:19 UTC
Busch Angela MEVP - CORP STRAT & BUS DEV
SaleCommon Stock 2,500 $176.24 $440,600.00
Disclosure

SEC source: 0001415889-22-008780 · form4-08172022_020843.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,716

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August 15, 2022 Filed Aug 17, 2022 21:19 UTC
Busch Angela MEVP - CORP STRAT & BUS DEV
Exercise / conversionCommon Stock 2,500 $71.54 $178,850.00
Disclosure

SEC source: 0001415889-22-008780 · form4-08172022_020843.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,216

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: On February 25, 2022, the reporting person filed a Form 4 reporting the payment of minimum statutory tax obligations incident to the vesting of performance-based restricted stock units in accordance with Rule 16b-3 by withholding 622 shares of Ecolab Common Stock. It was later determined that the number of shares withheld was overcounted by 6 shares as a total of 616 shares were actually withheld. Accordingly, 6 shares have been added to the reporting person's end of period holdings.

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August 15, 2022 Filed Aug 17, 2022 20:16 UTC PurchaseCommon Stock 238 $176.78 $42,073.83
Disclosure

SEC source: 0001104659-22-092195 · tm2223669-1_4seq1.xml · nonDerivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 30,937,635

F4 · price: This transaction was executed in multiple trades at prices ranging from $176.7700 to $176.8300. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 15, 2022 Filed Aug 17, 2022 20:16 UTC PurchaseCommon Stock 57,849 $176.32 $10,200,219.14
Disclosure

SEC source: 0001104659-22-092195 · tm2223669-1_4seq1.xml · nonDerivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 30,937,397

F3 · price: This transaction was executed in multiple trades at prices ranging from $175.7700 to $176.7500. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 15, 2022 Filed Aug 17, 2022 20:16 UTC PurchaseCommon Stock 8,483 $175.29 $1,486,956.23
Disclosure

SEC source: 0001104659-22-092195 · tm2223669-1_4seq1.xml · nonDerivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 30,879,548

F2 · price: This transaction was executed in multiple trades at prices ranging from $174.7900 to $175.7600. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 15, 2022 Filed Aug 17, 2022 20:16 UTC PurchaseCommon Stock 382 $174.02 $66,475.53
Disclosure

SEC source: 0001104659-22-092195 · tm2223669-1_4seq1.xml · nonDerivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Cascade Investment, L.L.C.

Disclosed balance after: 30,871,065

F1 · price: This transaction was executed in multiple trades at prices ranging from $173.7700 to $174.4500. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 12, 2022 Filed Aug 15, 2022 20:46 UTC PurchaseCommon Stock 6,330 $174.07 $1,101,845.38
Disclosure

SEC source: 0001104659-22-091271 · tm2223422-1_4seq1.xml · nonDerivative · entry 5

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Casacde Investment, L.L.C.

Disclosed balance after: 30,870,683

F5 · price: This transaction was executed in multiple trades at prices ranging from $173.8900 to $174.2500. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 12, 2022 Filed Aug 15, 2022 20:46 UTC PurchaseCommon Stock 17,905 $173.36 $3,104,010.80
Disclosure

SEC source: 0001104659-22-091271 · tm2223422-1_4seq1.xml · nonDerivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Casacde Investment, L.L.C.

Disclosed balance after: 30,864,353

F4 · price: This transaction was executed in multiple trades at prices ranging from $172.8900 to $173.8800. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 12, 2022 Filed Aug 15, 2022 20:46 UTC PurchaseCommon Stock 11,704 $172.44 $2,018,197.97
Disclosure

SEC source: 0001104659-22-091271 · tm2223422-1_4seq1.xml · nonDerivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Casacde Investment, L.L.C.

Disclosed balance after: 30,846,448

F3 · price: This transaction was executed in multiple trades at prices ranging from $171.8900 to $172.8800. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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August 11, 2022 Filed Aug 15, 2022 20:46 UTC PurchaseCommon Stock 20,170 $172.09 $3,471,117.83
Disclosure

SEC source: 0001104659-22-091271 · tm2223422-1_4seq1.xml · nonDerivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · 10% owner

CASCADE INVESTMENT, L.L.C. · CIK 0001052192 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · by Casacde Investment, L.L.C.

Disclosed balance after: 30,834,744

F2 · price: This transaction was executed in multiple trades at prices ranging from $171.8500 to $172.7700. The price set forth above reflects the weighted-average price per share. 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 transactions were effected.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.