Skip to content
sellWeak cluster of 2

Alexander A. De Boo sold $381k of ECL

EVP & PRES - GLOBAL MARKETS at ECOLAB INC.. 1,422 shares at an average of $268.25, traded Nov 24, 2025, filed Nov 25, 2025.

Warning score
29
Value
$381k
1,422 shares
Holdings after
5,726
-20% from before
From 52-week low
+20%
low $222.13, close $265.90
From 52-week high
-6%
high $281.71, as of Nov 24, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $381k at market
    +16
  • Share of holdings sold
    Sold 20% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -2.6%, 3m +13.0%, 6m -6.5%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ECLOct 9, 2026 · close 281.83
Since filing Nov 25, 2025: +4.2%SPY +16.5% · excess -12.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001844358-25-000009, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 24, 2025MOption exercise
Common Stock
+2,153$119.12$256k7,148Nov 25, 2025
Nov 24, 2025SOpen-market sale
Common Stock
-1,422$268.25$381k5,726Nov 25, 2025
Nov 24, 2025MOption exercise
Employee Stock Option (Right to Buy)derivative
-2,153$0.00$00Nov 25, 2025

Related signals

Other insiders at ECOLAB INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
ECLbuy
ECOLAB INC.
Eric Mark Green
director
$1.0M
3,690 shares
+87%
63Notable
ECLsell 2
ECOLAB INC.
Christophe Beck
CHAIRMAN, PRESIDENT & CEO
$5.0M
17,862 shares
-20%
70Notable
ECLsell 3
ECOLAB INC.
Gregory B Cook
Co-COO - Global Businesses
$1.3M
4,567 shares
-28%
44Moderate
ECLsell 2
ECOLAB INC.
Scott D Kirkland
CHIEF FINANCIAL OFFICER
$930k
3,357 shares
-16%
56Moderate
ECLbuy 2
ECOLAB INC.
Benjamin M. Clark
EVP - Global Supply Chain
$264k
1,000 shares
+1211%
72Notable
ECLbuy 2
ECOLAB INC.
Michel D Doukeris
director
$2.0M
7,750 shares
+1345%
43Moderate
ECLsell 2
ECOLAB INC.
Darrell R Brown
Co-COO - Global Markets
$2.6M
10,000 shares
-23%
21Weak
ECLsell 2
ECOLAB INC.
Suzanne M Vautrinot
director
$266k
1,004 shares
-8%
47Moderate
ECLbuy
ECOLAB INC.
David MacLennan
director
$251k
1,000 shares
+4%
41Moderate
ECLbuy
ECOLAB INC.
David MacLennan
director
$206k
800 shares
+3%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Alexander A. De Boo sold $381k of ECL | InsiderTell