undamentalytics Newsletter

Ecolab insider trading

Every open-market purchase and sale by Ecolab's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Ecolab insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Ecolab’s insiders pay?

From May 3, 2010 to September 14, 2026, 51 insiders reported 53 open-market purchases and 228 sales not made under a pre-set plan in Ecolab. Twelve months after each purchase was reported, the shares were +3.5% against the S&P 500 on average (median +2.8%), over 47 purchases with a full year of prices; 68% beat the index. After sales, the shares moved −4.7% against the index over 12 months (a negative figure means selling was the right call). Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on May 4, 2010 into $111,814 by November 2, 2026, +15.8% a year. It held shares 88% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $87,287 (+14.1% a year), and held throughout $86,112 (+14.0%).

$0$50.0k$100k 201020122014201620182020202220242026 $112k$87.3k$86.1k
Copying Ecolab's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Ecolab's insiders from May 4, 2010, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 88% of the time.
Ecolab: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Maclennan David Director 19 −0.7% (16) 50% 0 — May 14, 2026
Mulhere Timothy P EVP & PRES - GLOBAL INST 0 — — 18 −9.6% (18) November 24, 2021
Cascade Investment, L.L.C. 10% owner 10 +8.2% (10) 90% 6 −5.3% (6) November 22, 2024
Levin Jerry W Director 0 — — 16 +3.5% (16) March 10, 2017
Beck Christophe CHAIRMAN, PRESIDENT & CEO 0 — — 15 −0.2% (12) August 20, 2026
Busch Angela M EVP - CORP STRAT & BUS DEV 0 — — 14 −9.7% (14) November 17, 2023
Berger Larry L EVP & CHIEF TECHNICAL OFFICER 0 — — 13 −3.9% (13) February 27, 2025
Inchaustegui Roberto EVP - Growth Initiatives 0 — — 12 +0.9% (12) June 12, 2020
Baker Douglas M Jr EXEC CHAIRMAN OF THE BOARD 0 — — 11 −7.5% (11) September 15, 2021
Gates William H III 10% owner 9 +3.9% (9) 78% 1 −12.9% (1) November 4, 2024
Hickey Michael A EVP - Special Initiatives 0 — — 10 +4.5% (10) June 7, 2019
Higgins Arthur J Director 1 +18.3% (1) 100% 8 −1.8% (8) February 18, 2025
Mccormick Michael C. EVP, GC & SECRETARY 0 — — 9 −13.1% (9) June 9, 2022
Reich Victoria Director 0 — — 9 −7.9% (8) February 17, 2026
Brown Darrell R Co-COO - Global Markets 0 — — 6 −9.6% (5) June 10, 2026
Marsh Laurie M EVP - HUMAN RESOURCES 0 — — 6 −11.3% (6) August 20, 2024
Alfano Nicholas J. EVP & PRES - GLOBAL WATER 0 — — 5 −7.5% (4) February 18, 2026
Miller James A ExVP & Pres. GlobalServ.&Spec. 0 — — 5 +15.2% (5) August 24, 2012
Simermeyer Elizabeth A EVP & PRES - HC & LIFE SCI 0 — — 5 −16.5% (5) November 12, 2021
Wyant Jill S EVP - INNOV & TRANSF 0 — — 5 −18.0% (5) March 11, 2021
Bradway Jennifer J SVP & CORPORATE CONTROLLER 0 — — 4 −6.8% (3) February 17, 2026
Cook Gregory B Co-COO - Global Businesses 0 — — 4 −18.6% (2) August 11, 2026
Grundhofer Jerry A Director 3 +4.4% (3) 67% 1 −8.6% (1) May 6, 2016
Handley Thomas W President and COO 0 — — 4 +1.7% (4) March 20, 2019
Hughes Bryan L Sr. VP & Corporate Controller 0 — — 4 −3.5% (4) May 12, 2016
Lavandier Bruno SVP & Corporate Controller 0 — — 4 +6.6% (4) May 3, 2019
Seifert James J Ex.VP, Gen. Counsel & Secy. 1 −7.7% (1) 0% 3 +1.9% (3) March 11, 2016
Charton Jerome EVP - SPECIAL INITIATIVES 0 — — 3 −29.1% (3) March 11, 2021
Mckibben Tracy B Director 1 +3.5% (1) 100% 2 +1.6% (1) February 26, 2026
Taylor Stephen M EVP and Pres. - Nalco Champion 0 — — 3 −4.8% (3) June 13, 2017
Beck Barbara Director 0 — — 2 −15.2% (2) December 4, 2020
Biller Leslie S Director 0 — — 2 +2.1% (2) June 10, 2019
Corkrean John J Sr.VP and Corporate Controller 0 — — 2 +5.5% (2) December 10, 2013
De Boo Alexander A. EVP & PRES - GLOBAL MARKETS 0 — — 2 −1.6% (1) November 25, 2025
Duijser Machiel EVP & CSCO 0 — — 2 −10.2% (2) February 18, 2025
Ettinger Jeffrey M Director 2 +10.6% (2) 50% 0 — February 18, 2022
Kirkland Scott D CHIEF FINANCIAL OFFICER 0 — — 2 −18.8% (1) July 31, 2026
Mason Phillip J Ex.VP & President EMEA 0 — — 2 +2.9% (2) June 8, 2012
Schmechel Daniel J CFO and Treasurer 0 — — 2 +10.8% (2) March 5, 2019
Vautrinot Suzanne M Director 0 — — 2 −21.6% (1) May 27, 2026

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). The 40 most active of 51 insiders are shown. A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Ecolab

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Ecolab in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 4 buying crowds with six months of prices, it averaged −0.6% against the index. After 20 selling crowds, −1.2%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
August 31, 20264 sellingnot yetnot yetnot yet
June 30, 20263 buying−2.6%not yetnot yet
February 27, 20265 selling−27.3%−19.2%not yet
June 30, 20253 selling−6.2%−12.9%−17.6%
September 30, 20244 selling−10.8%+0.8%−9.7%
December 29, 20233 selling+5.5%+3.1%−5.6%
May 31, 20235 selling+3.4%+5.4%+14.2%
August 31, 20223 selling−11.8%−2.7%−3.0%
February 28, 20222 buying−0.9%+1.3%−0.7%
December 31, 20206 selling−7.7%−18.9%−19.3%
February 28, 20206 selling+14.8%−8.7%−15.8%
March 29, 20198 selling+7.9%+7.0%−2.2%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Latest 12 of 26. Total returns from the month end; past patterns are not a forecast.

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