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ECL Ecolab, Inc.

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$6.2M net selling - trailing 90 days

1 buyers - 3 unique sellers

Historical context: most recent complete month (2026-09) is the 98th percentile of this ticker's monthly net P/S flow over 24 complete months. Lower percentiles are more selling; higher are more buying. P10–P90: -$6.0M to $133K.

6 accumulating - 7 trimming - 1 unchanged

14 comparable institutions - Q2 2026

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$20.0M$10.0M$0-$10.0M-$20.0M2024-10 $02024-11 -$6.0M2024-12 $02025-01 $02025-02 -$5.5M2025-03 $02025-04 $02025-05 -$3.0M2025-06 -$352K2025-07 $02025-08 -$442K2025-09 $02025-10 $02025-11 -$6.1M2025-12 $193K2026-01 $02026-02 -$11.0M2026-03 $02026-04 $02026-05 $190K2026-06 -$346K2026-07 -$930K2026-08 -$6.3M2026-09 $1.0MInstitutional shares (majority-gated quarters)100.0M50.0M02025-Q4 83.1M sh2026-Q1 59.4M sh2026-Q2 62.8M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Who is responsible

Insider Role Net activity Rows
Beck Christophe CHAIRMAN, PRESIDENT & CEO -~$5.0M 1
Cook Gregory B Co-COO - Global Businesses -~$1.3M 1
Green Eric Mark — ~$1.0M 2
Kirkland Scott D CHIEF FINANCIAL OFFICER -~$0.9M 1

Transactions

Date Insider Role Type Shares Price Value
September 11, 2026 Green Eric Mark — 2 reported purchase rows 3690 — ~$1.0M
August 18, 2026 Beck Christophe CHAIRMAN, PRESIDENT & CEO S -17862 280.138 ~$5.0M
August 11, 2026 Cook Gregory B Co-COO - Global Businesses S -4567.424 285.128 ~$1.3M
July 30, 2026 Kirkland Scott D CHIEF FINANCIAL OFFICER S -3357 276.96 ~$0.9M
June 11, 2026 Clark Benjamin M. EVP - Global Supply Chain P 1000 263.831 ~$0.3M
June 10, 2026 Doukeris Michel D — P 7750 258 ~$2.0M
June 9, 2026 Brown Darrell R Co-COO - Global Markets S -10000 260.887 ~$2.6M
May 27, 2026 Vautrinot Suzanne M — S -1004 264.98 ~$0.3M
May 13, 2026 MacLennan David — P 1000 250.65 ~$0.3M
May 4, 2026 MacLennan David — P 800 256.912 ~$0.2M
February 26, 2026 Cook Gregory B EVP & PRES - INST GROUP S -3519 304.25 ~$1.1M
February 25, 2026 McKibben Tracy B — S -1265 308.66 ~$0.4M
February 24, 2026 Beck Christophe CHAIRMAN & CEO 2 reported sale rows 20000 — ~$6.1M
February 17, 2026 Alfano Nicholas J. EVP & PRES - GLOBAL WATER S -9501 303.58 ~$2.9M
February 13, 2026 REICH VICTORIA — S -1000 301.08 ~$0.3M
February 13, 2026 Bradway Jennifer J SVP & CORPORATE CONTROLLER S -613 302.01 ~$0.2M
December 8, 2025 MacLennan David — P 750 257.597 ~$0.2M
November 24, 2025 De Boo Alexander A. EVP & PRES - GLOBAL MARKETS S -1422 268.25 ~$0.4M
November 12, 2025 Beck Christophe CHAIRMAN & CEO 2 reported sale rows 21714 — ~$5.7M
August 19, 2025 Vautrinot Suzanne M — S -1354 283.162 ~$0.4M
August 13, 2025 Bradway Jennifer J SVP & CORPORATE CONTROLLER S -807 279.28 ~$0.2M
August 13, 2025 MacLennan David — P 600 278.513 ~$0.2M
June 12, 2025 REICH VICTORIA — S -1300 271 ~$0.4M
May 15, 2025 Cook Gregory B EVP & PRES - INST GROUP S -2234 253 ~$0.6M
May 7, 2025 MacLennan David — P 500 251.745 ~$0.1M
May 7, 2025 Alfano Nicholas J. EVP & PRES - GLOBAL INDUSTRIAL S -9930 253.75 ~$2.5M
February 26, 2025 Berger Larry L EVP & CHIEF TECHNICAL OFFICER S -10858 266.953 ~$2.9M
February 25, 2025 Bradway Jennifer J SVP & CORPORATE CONTROLLER S -856 267.367 ~$0.2M
February 14, 2025 McKibben Tracy B — S -1704 264.692 ~$0.5M
February 13, 2025 Duijser Machiel EVP & CSCO S -5721 264.04 ~$1.5M
February 13, 2025 HIGGINS ARTHUR J — S -1800 263.05 ~$0.5M
February 13, 2025 MacLennan David — P 400 264.514 ~$0.1M
November 18, 2024 De Boo Alexander A. EVP & PRES - GLOBAL MARKETS S -1390 245.729 ~$0.3M
November 13, 2024 HIGGINS ARTHUR J — S -2000 249.811 ~$0.5M
November 7, 2024 Beck Christophe CHAIRMAN & CEO 2 reported sale rows 20766 — ~$5.1M
September 12, 2024 REICH VICTORIA — S -393 250 ~$98K
September 11, 2024 REICH VICTORIA — S -1807 250 ~$0.5M