ECL

Ecolab Inc.

MaterialsS&P 500

Ecolab Inc. insider trading

Ecolab Inc. files with the SEC as a Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics company headquartered in Saint Paul, MN. Every time one of its executives or directors buys or sells the stock, the filing appears here the moment it reaches the SEC — with grants and option exercises set apart from the trades that cost the insider their own money.

From SEC filings

Recent ECL insider transactions

8 insiders traded ECL on the open market between May 27, 2026 and Sep 11, 2026 — 4 purchases worth $3.3M, 5 sales worth $10.1M.

Bought
$3.3M
Sold
$10.1M

none on a 10b5-1 plan

Net
−$6.8M
Insiders
8

Open-market purchases (code P) and sales (code S) from Ecolab Inc.'s own SEC Form 4 filings. Grants and option exercises are excluded — they are compensation, not decisions. Share counts are derived from the reported value and price. Verify any figure against the original filing before acting on it; this is monitoring, not advice.

Filing history last read from EDGAR on Sep 20, 2026. The live dashboard shows new filings the moment they clear.

Every ECL Form 4 on SEC.gov

SEC Form 4 data, Q3 2024 to Q2 2026

ECL insider trading by quarter

Between Jul 01, 2024 and Jun 30, 2026, 18 insiders traded ECL on the open market: 9 purchases worth $3.5M and 83 sales worth $534.3M. In the last four quarters alone: 6 purchases ($3.1M) and 14 sales ($20.5M), by 12 insiders.

QuarterBoughtSold
Q2 2026+$2.7M4 buys−$2.9M2 sales
Q1 2026—−$11M7 sales
Q4 2025+$193.2K1 buy−$6.1M3 sales
Q3 2025+$167.1K1 buy−$608.8K2 sales
Q2 2025+$125.9K1 buy−$3.4M3 sales
Q1 2025+$105.8K1 buy−$5.6M5 sales
Q4 2024—−$500.2M56 sales
Q3 2024+$156.3K1 buy−$4.6M5 sales
Largest purchase
+$2M of ECL by Doukeris Michel D (Director) on Jun 10, 2026.
Largest sale
−$63.6M of ECL by Gates William H III (10% Owner) on Nov 01, 2024.

Open-market transactions through Jun 30, 2026most recent first

  • Clark Benjamin M.

    EVP - Global Supply Chain

    +$263.8K

    Jun 11, 2026

    1,000 sh · $263.83

  • Brown Darrell R

    Co-COO - Global Markets

    −$2.6M

    Jun 09, 2026

    10,000 sh · $260.89

  • MacLennan David

    Director

    +$250.7K

    May 13, 2026

    1,000 sh · $250.65

  • MacLennan David

    Director

    +$205.5K

    May 04, 2026

    800 sh · $256.91

  • Cook Gregory B

    EVP & Pres - Inst Group

    −$1.1M

    Feb 26, 2026

    3,519 sh · $304.25

  • McKibben Tracy B

    Director

    −$390.5K

    Feb 25, 2026

    1,265 sh · $308.66

  • Beck Christophe

    Chairman & CEO · Director

    −$5.6M

    Feb 24, 2026

    18,120 sh · $307.32

  • Beck Christophe

    Chairman & CEO · Director

    −$578.8K

    Feb 24, 2026

    1,880 sh · $307.87

  • Alfano Nicholas J.

    EVP & Pres - Global Water

    −$2.9M

    Feb 17, 2026

    9,501 sh · $303.58

  • Reich Victoria

    Director

    −$301.1K

    Feb 13, 2026

    1,000 sh · $301.08

  • Bradway Jennifer J

    SVP & Corporate Controller

    −$185.1K

    Feb 13, 2026

    613 sh · $302.01

  • MacLennan David

    Director

    +$193.2K

    Dec 08, 2025

    750 sh · $257.60

  • De Boo Alexander A.

    EVP & Pres - Global Markets

    −$381.5K

    Nov 24, 2025

    1,422 sh · $268.25

  • Beck Christophe

    Chairman & CEO · Director

    −$4.5M

    Nov 12, 2025

    17,252 sh · $261.17

  • Beck Christophe

    Chairman & CEO · Director

    −$1.2M

    Nov 12, 2025

    4,462 sh · $262.35

From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.

Ecolab Inc. company record

SEC industry classification
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics
Headquarters
Saint Paul, MN
Incorporated in
DE
Listed on
NYSE
SEC Central Index Key
0000031462

Sourced from this company's own SEC submissions record. The industry label is SEC's Standard Industrial Classification, which is more specific than the Materials sector shown above.

After insiders bought ECL

What the stock actually did in the 90 days following each open-market purchase

Don't check ECL — let it ping you

Get told the moment an insider moves on ECL

Pro watches Ecolab Inc. for you and sends a Telegram ping within moments of a Form 4 clearing EDGAR — a C-suite open-market buy, a cluster, a 10b5-1 regime break — long before it reaches the press. Add ECL to a watchlist, see each mover's benchmark-measured track record and which legendary funds hold it, and read the full filing history instead of the last 72 hours.

The live dashboard is free to open. Alerts, watchlists, full filing history and each mover's benchmark-measured track record are Pro. Monitoring, not advice.

How to read ECL insider activity

Open-market purchase (code P)
An insider spending their own money at market price. This is the only buy code that reliably carries signal — it is a decision, not compensation.
Grants and option exercises (codes A, M)
Scheduled compensation. Most "insider buying" headlines are really this, which is why InsiderPulse weights it at a fraction of a real purchase.
Cluster buy
Two or more different insiders buying on the open market in the same window. One executive buying can mean anything; three is much harder to explain away.

Other Materials tickers

This week on the tape: who actually chose to sellThe weekly split of scheduled 10b5-1 selling vs deliberate sales, with the deciders named.

Questions

Are ECL insiders buying or selling?
Between May 27, 2026 and Sep 11, 2026, 8 Ecolab Inc. insiders made 4 open-market purchases worth $3.3M and 5 sales worth $10.1M, a net sale of $6.8M.
How much ECL stock have insiders bought and sold in the last two years?
Between Jul 01, 2024 and Jun 30, 2026, 18 Ecolab Inc. insiders made 9 open-market purchases worth $3.5M and 83 sales worth $534.3M. In the four quarters to Jun 30, 2026: 6 purchases ($3.1M) and 14 sales ($20.5M). The largest purchase was Doukeris Michel D buying $2M on Jun 10, 2026. The largest sale was Gates William H III selling $63.6M on Nov 01, 2024.
What was the largest recent ECL insider trade?
Beck Christophe (Chairman, President & CEO · Director) sold $5M of ECL stock on Aug 18, 2026 at about $280.14 a share.
When did an insider last buy ECL shares?
The most recent open-market purchase on file is Green Eric Mark (Director) buying $932.1K on Sep 11, 2026. The largest purchase in the period was $2M by Doukeris Michel D.
Where does ECL insider trading data come from?
From the Form 4 filings Ecolab Inc.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.

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