Quick Takeaways
- ECL - ECOLAB INC. has 42 insiders with reported activity on this page.
- Net insider value flow over the last year: -$20,596,524.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to selling over the last 12 months. Net value: -$20,596,524.
$486,178
Shares: 1,850
Insiders: 1
$21,082,702
Shares: 74,659
Insiders: 8
-$20,596,524
Shares: -72,809
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 35,898 | $0 | $10,978,998 | -$10,978,998 |
| 3-6 | 750 | 23,136 | $193,198 | $6,057,684 | -$5,864,486 |
| 6-9 | 600 | 2,161 | $167,108 | $608,780 | -$441,673 |
| 9-12 | 500 | 13,464 | $125,872 | $3,437,240 | -$3,311,367 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| William H. Gates III | 10%+ Owner | $7,202,772,216 | Filing P/S | 20 Nov 2024 | ||
| Douglas M. Baker Jr. | EXEC CHAIRMAN OF THE BOARD, Director | $152,680,318 | Mixed | 23 Feb 2022 | ||
| Daniel J. Schmechel | Evp Growth And Transformation | $40,532,808 | Mixed | 31 Dec 2021 | ||
| Christophe Beck | CHAIRMAN & CEO, Director | $28,434,815 | -$11,823,594 | -29% | Mixed | 24 Feb 2026 |
| John J. Zillmer | Director | $12,913,847 | Mixed | 31 Mar 2026 | ||
| Darrell R. Brown | President & Coo | $9,923,119 | Mixed | 18 Feb 2026 | ||
| Michael C. McCormick | Evp Corporate Affairs | $9,269,878 | Mixed | 15 Aug 2022 | ||
| Laurie M. Marsh | Evp Human Resources | $7,879,297 | Mixed | 19 Feb 2025 | ||
| Barbara Beck | Director | $7,581,671 | Mixed | 31 Mar 2024 | ||
| David W. MacLennan | Director | $7,255,792 | +$486,178 | +7.2% | Mixed | 31 Mar 2026 |
| HIGGINS ARTHUR J | Director | $6,758,349 | Mixed | 31 Mar 2025 | ||
| Victoria J. Reich | Director | $6,661,872 | -$653,380 | -8.9% | Mixed | 31 Mar 2026 |
| Timothy P. Mulhere | Evp & Pres Global Inst | $6,419,122 | Mixed | 02 May 2022 | ||
| Scott D. Kirkland | Chief Financial Officer | $5,100,509 | Mixed | 24 Feb 2026 | ||
| Michael Larson | Director | $4,989,848 | Mixed | 31 Mar 2026 | ||
| Larry L. Berger | Evp & Chief Technical Officer | $4,651,303 | Mixed | 26 Feb 2025 | ||
| Gregory B. Cook | Evp & Pres Inst Group | $4,539,273 | -$1,635,858 | -26% | Mixed | 26 Feb 2026 |
| Angela M. Busch | Evp Corp Strat & Bus Dev | $4,314,921 | Mixed | 15 Mar 2024 | ||
| Jeffrey M. Ettinger | Director | $3,951,349 | Mixed | 04 May 2023 | ||
| Suzanne M. Vautrinot | Director | $3,058,678 | -$383,401 | -11% | Mixed | 31 Mar 2026 |
| Tracy B. McKibben | Director | $3,023,169 | -$390,455 | -11% | Mixed | 31 Mar 2026 |
| Shari L. Ballard | Director | $2,467,716 | Mixed | 31 Mar 2026 | ||
| Alexander A. de Boo | Evp & Pres Global Markets | $2,416,390 | -$381,452 | -14% | Mixed | 18 Feb 2026 |
| Lanesha Minnix | Evp, Gc & Secretary | $2,355,620 | Mixed | 06 Dec 2023 | ||
| Nicholas J. Alfano | Evp & Pres Global Water | $2,214,509 | -$5,404,051 | -71% | Mixed | 18 Feb 2026 |
| Elizabeth A. Simermeyer | Evp & Pres Hc & Life Sci | $2,068,763 | Mixed | 23 Feb 2022 | ||
| Jennifer J. Bradway | Svp & Corporate Controller | $1,836,565 | -$410,511 | -18% | Mixed | 18 Feb 2026 |
| Nicolas A. Granucci | Evp & Pres Global Pest | $1,781,450 | Mixed | 25 Feb 2024 | ||
| Lionel L. Nowell III | Director | $1,739,294 | Mixed | 31 Mar 2026 | ||
| Machiel Duijser | Evp & Csco | $1,485,216 | Mixed | 19 Feb 2025 | ||
| Harpreet Saluja | Evp Corp Strat & Bus Dev | $1,234,854 | Mixed | 03 Dec 2025 | ||
| Gail Peterson | Evp Global Mktg & Comms | $1,059,089 | Mixed | 21 Feb 2024 | ||
| Eric M. Green | Director | $1,043,125 | Mixed | 31 Mar 2026 | ||
| Gergely Sved | Evp & Pres Hc & Life Sci | $798,967 | Mixed | 21 Feb 2024 | ||
| Margeaux M. King | EVP - Human Resources | $350,977 | Mixed | 25 Feb 2026 | ||
| Judson B. Althoff | Director | $299,254 | Mixed | 31 Mar 2026 | ||
| Jandeen M. Boone | EVP, GC & Secretary | $286,294 | Mixed | 18 Feb 2026 | ||
| Michel D. Doukeris | Director | $151,279 | Mixed | 31 Mar 2026 | ||
| Marion K. Gross | Director | $122,336 | Mixed | 31 Mar 2026 | ||
| Alexandra M. A. Hlila | Evp & Gm Global Pest | $114,802 | Mixed | 18 Feb 2026 | ||
| Julie P. Whalen | Director | $89,527 | Mixed | 31 Mar 2026 | ||
| Benjamin M. Clark | EVP - Global Supply Chain | $21,558 | Mixed | 03 Dec 2025 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| William H. Gates III |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
29,178,741
|
$7,202,772,216 | — | 20 Nov 2024 | |
| VANGUARD GROUP INC |
13F
|
Company |
—
class O/S missing
|
25,327,693
|
$6,649,025,966 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
—
class O/S missing
|
22,589,155
|
$5,930,104,914 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
—
class O/S missing
|
11,094,553
|
$2,920,560,501 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
—
class O/S missing
|
10,622,035
|
$2,788,497,130 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
—
class O/S missing
|
7,883,084
|
$2,069,467,996 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
5,635,339
|
$1,472,599,108 | — | 31 Dec 2025 | |
| GATES FOUNDATION TRUST |
13F
|
Company |
—
class O/S missing
|
5,218,044
|
$1,369,840,911 | — | 31 Dec 2025 | |
| Capital World Investors |
13F
|
Company |
—
class O/S missing
|
3,894,309
|
$1,022,333,999 | — | 31 Dec 2025 | |
| Aristotle Capital Management, LLC |
13F
|
Company |
—
class O/S missing
|
3,888,572
|
$1,020,846,642 | — | 31 Dec 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
—
class O/S missing
|
3,860,283
|
$1,013,556,818 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
—
class O/S missing
|
3,529,099
|
$926,460,000 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
—
class O/S missing
|
3,468,013
|
$910,422,774 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
—
class O/S missing
|
3,354,053
|
$880,505,994 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
—
class O/S missing
|
2,851,008
|
$748,446,620 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
—
class O/S missing
|
2,613,673
|
$686,141,506 | — | 31 Dec 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
—
class O/S missing
|
2,613,205
|
$686,018,577 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
—
class O/S missing
|
2,323,961
|
$610,163,574 | — | 31 Dec 2025 | |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main |
13F
|
Company |
—
class O/S missing
|
2,290,268
|
$601,241,156 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
—
class O/S missing
|
2,236,747
|
$587,190,836 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
—
class O/S missing
|
2,082,424
|
$546,677,951 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
—
class O/S missing
|
2,067,412
|
$542,737,046 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
—
class O/S missing
|
1,749,603
|
$459,305,783 | — | 31 Dec 2025 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
—
class O/S missing
|
1,718,633
|
$453,856,603 | — | 31 Dec 2025 | |
| Swedbank AB |
13F
|
Company |
—
class O/S missing
|
1,628,340
|
$427,471,816 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
—
class O/S missing
|
1,625,741
|
$426,789,552 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
—
class O/S missing
|
1,591,274
|
$417,747,346 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
—
class O/S missing
|
1,516,712
|
$398,167,203 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
—
class O/S missing
|
1,506,491
|
$395,484,017 | — | 31 Dec 2025 | |
| BROWN ADVISORY INC |
13F
|
Company |
—
class O/S missing
|
1,503,650
|
$394,744,356 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
—
class O/S missing
|
1,440,776
|
$378,232,516 | — | 31 Dec 2025 | |
| Mirova US LLC |
13F
|
Company |
—
class O/S missing
|
1,437,641
|
$377,409,515 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
—
class O/S missing
|
1,413,099
|
$370,966,749 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
—
class O/S missing
|
1,373,717
|
$360,628,187 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
—
class O/S missing
|
1,367,552
|
$359,009,751 | — | 31 Dec 2025 | |
| Capital Research Global Investors |
13F
|
Company |
—
class O/S missing
|
1,329,156
|
$348,945,474 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
—
class O/S missing
|
1,292,745
|
$339,373,000 | — | 31 Dec 2025 | |
| Allianz Asset Management GmbH |
13F
|
Company |
—
class O/S missing
|
1,230,478
|
$323,025,084 | — | 31 Dec 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
—
class O/S missing
|
1,229,718
|
$322,825,525 | — | 31 Dec 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
—
class O/S missing
|
1,166,063
|
$306,130,000 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
—
class O/S missing
|
1,115,253
|
$292,776,326 | — | 31 Dec 2025 | |
| Vontobel Holding Ltd. |
13F
|
Company |
—
class O/S missing
|
1,074,245
|
$282,010,798 | — | 31 Dec 2025 | |
| US BANCORP \DE\ |
13F
|
Company |
—
class O/S missing
|
1,061,489
|
$278,662,516 | — | 31 Dec 2025 | |
| Corient Private Wealth LLC |
13F
|
Company |
—
class O/S missing
|
969,709
|
$254,700,326 | — | 31 Dec 2025 | |
| HSBC HOLDINGS PLC |
13F
|
Company |
—
class O/S missing
|
944,864
|
$248,131,174 | — | 31 Dec 2025 | |
| KING LUTHER CAPITAL MANAGEMENT CORP |
13F
|
Company |
—
class O/S missing
|
933,077
|
$244,951,374 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
929,547
|
$244,024,791 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
—
class O/S missing
|
926,336
|
$243,158,269 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
—
class O/S missing
|
877,878
|
$230,476,239 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
—
class O/S missing
|
870,914
|
$228,632,343 | — | 31 Dec 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John J. Zillmer | ECL | Common Stock | Award | 0.28% | 138 | 49,192 | 31 Mar 2026 | Direct | ||
| Julie P. Whalen | ECL | Common Stock | Award | 67.8% | 138 | 341 | 31 Mar 2026 | Direct | ||
| Suzanne M. Vautrinot | ECL | Common Stock | Award | 1.2% | 138 | 11,651 | 31 Mar 2026 | Direct | ||
| Victoria J. Reich | ECL | Common Stock | Award | 0.55% | 138 | 25,377 | 31 Mar 2026 | Direct | ||
| Lionel L. Nowell III | ECL | Common Stock | Award | 2.12% | 138 | 6,625 | 31 Mar 2026 | Direct | ||
| Tracy B. McKibben | ECL | Common Stock | Award | 1.21% | 138 | 11,516 | 31 Mar 2026 | Direct | ||
| David W. MacLennan | ECL | Common Stock | Award | 0.8% | 187 | 23,430 | 31 Mar 2026 | Direct | ||
| Michael Larson | ECL | Common Stock | Award | 0.73% | 138 | 19,008 | 31 Mar 2026 | Direct | ||
| Marion K. Gross | ECL | Common Stock | Award | 42% | 138 | 466 | 31 Mar 2026 | Direct | ||
| Eric M. Green | ECL | Common Stock | Award | 7.87% | 290 | 3,974 | 31 Mar 2026 | Direct | ||
| Michel D. Doukeris | ECL | Common Stock | Award | 31.4% | 138 | 576 | 31 Mar 2026 | Direct | ||
| Shari L. Ballard | ECL | Common Stock | Award | 3.02% | 276 | 9,400 | 31 Mar 2026 | Direct | ||
| Judson B. Althoff | ECL | Common Stock | Award | 13.8% | 138 | 1,140 | 31 Mar 2026 | Direct | ||
| Michael Larson | ECL | Common Stock | Tax liability | -5.07% | -1,006 | 18,842 | 27 Mar 2026 | Direct | ||
| Michael Larson | ECL | Common Stock | Options Exercise | 13.1% | 2,300 | 19,848 | 27 Mar 2026 | Direct | ||
| Michael Larson | ECL | Non-Employee Stock Option (Right to Buy) | Options Exercise | -100% | -2,300 | 0 | 27 Mar 2026 | Direct | ||
| Gregory B. Cook | ECL | Common Stock | Sale | -23.2% | $1,070,656 | $304.25 | -3,519 | 11,673 | 26 Feb 2026 | Direct |
| Gregory B. Cook | ECL | Common Stock | Options Exercise | 33.4% | 3,800 | 15,192 | 26 Feb 2026 | Direct | ||
| Gregory B. Cook | ECL | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -3,800 | 0 | 26 Feb 2026 | Direct | ||
| Margeaux M. King | ECL | Common Stock | Tax liability | -31.5% | -527 | 1,147 | 25 Feb 2026 | Direct | ||
| Margeaux M. King | ECL | Common Stock | Options Exercise | 13850% | 1,662 | 1,674 | 25 Feb 2026 | Direct | ||
| Margeaux M. King | ECL | Restricted Stock Units | Options Exercise | -33.3% | -1,662 | 3,326 | 25 Feb 2026 | Direct | ||
| Tracy B. McKibben | ECL | Common Stock | Sale | -10% | $390,455 | $308.66 | -1,265 | 11,358 | 25 Feb 2026 | Direct |
| Tracy B. McKibben | ECL | Common Stock | Options Exercise | 22.3% | 2,300 | 12,623 | 25 Feb 2026 | Direct | ||
| Tracy B. McKibben | ECL | Non-Employee Stock Option (Right to Buy) | Options Exercise | -100% | -2,300 | 0 | 25 Feb 2026 | Direct | ||
| Christophe Beck | ECL | Common Stock | Sale | -18% | $6,147,362 | $307.37 | -20,000 | 90,794 | 24 Feb 2026 | Direct |
| Christophe Beck | ECL | Common Stock | Options Exercise | 27.4% | 23,833 | 110,794 | 24 Feb 2026 | Direct | ||
| Christophe Beck | ECL | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -23,833 | 0 | 24 Feb 2026 | Direct | ||
| Scott D. Kirkland | ECL | Common Stock | Gift | -2.33% | -404 | 16,909 | 24 Feb 2026 | Direct | ||
| Scott D. Kirkland | ECL | Common Stock | Tax liability | -18.6% | -3,956 | 17,313 | 18 Feb 2026 | Direct | ||
| Scott D. Kirkland | ECL | Common Stock | Award | 84.5% | 9,740 | 21,270 | 18 Feb 2026 | Direct | ||
| Alexandra M. A. Hlila | ECL | Common Stock | Tax liability | -36.2% | -215 | 379 | 18 Feb 2026 | Direct | ||
| Alexandra M. A. Hlila | ECL | Common Stock | Award | 596.1% | 508 | 593 | 18 Feb 2026 | Direct | ||
| Alexander A. de Boo | ECL | Common Stock | Tax liability | -1.55% | -126 | 7,971 | 18 Feb 2026 | Direct | ||
| Alexander A. de Boo | ECL | Common Stock | Award | 41.4% | 2,371 | 8,097 | 18 Feb 2026 | Direct | ||
| Gregory B. Cook | ECL | Common Stock | Tax liability | -8.56% | -1,066 | 11,392 | 18 Feb 2026 | Direct | ||
| Gregory B. Cook | ECL | Common Stock | Award | 37.4% | 3,388 | 12,458 | 18 Feb 2026 | Direct | ||
| Darrell R. Brown | ECL | Common Stock | Tax liability | -9.07% | -3,264 | 32,733 | 18 Feb 2026 | Direct | ||
| Darrell R. Brown | ECL | Common Stock | Award | 30.8% | 8,469 | 35,998 | 18 Feb 2026 | Direct | ||
| Jennifer J. Bradway | ECL | Common Stock | Tax liability | -8.96% | -596 | 6,058 | 18 Feb 2026 | Direct | ||
| Jennifer J. Bradway | ECL | Common Stock | Award | 41.4% | 1,948 | 6,654 | 18 Feb 2026 | Direct | ||
| Jandeen M. Boone | ECL | Common Stock | Tax liability | -17.5% | -201 | 944 | 18 Feb 2026 | Direct | ||
| Jandeen M. Boone | ECL | Common Stock | Award | 107.4% | 593 | 1,145 | 18 Feb 2026 | Direct | ||
| Christophe Beck | ECL | Common Stock | Tax liability | -11.3% | -11,091 | 86,961 | 18 Feb 2026 | Direct | ||
| Christophe Beck | ECL | Common Stock | Award | 35% | 25,408 | 98,052 | 18 Feb 2026 | Direct | ||
| Nicholas J. Alfano | ECL | Common Stock | Tax liability | -14.1% | -975 | 5,948 | 18 Feb 2026 | Direct | ||
| Nicholas J. Alfano | ECL | Common Stock | Award | 46.6% | 2,202 | 6,924 | 18 Feb 2026 | Direct | ||
| Nicholas J. Alfano | ECL | Common Stock | Sale | -66.8% | $2,884,314 | $303.58 | -9,501 | 4,722 | 17 Feb 2026 | Direct |
| Nicholas J. Alfano | ECL | Common Stock | Options Exercise | 201.2% | 9,501 | 14,223 | 17 Feb 2026 | Direct | ||
| Nicholas J. Alfano | ECL | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -9,501 | 0 | 17 Feb 2026 | Direct |