David MacLennan bought $206k of ECL
director at ECOLAB INC.. 800 shares at an average of $256.91, traded May 4, 2026, filed May 5, 2026.
Score components
- +15RoleDirector
- +12Trade size$206k at market
- 0Relative to holdingsHoldings up 3.4%
- +14Price context3% above the 52-week low; 17% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
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 -1.3%, 3m +10.2%, 6m -.
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.
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 0001498535-26-000006, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 4, 2026 | POpen-market purchase Common Stock | +800 | $256.91 | $206k | 24,230 | May 5, 2026 |
Related signals
Other insiders at ECOLAB INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 50Moderate | ECLbuy ECOLAB INC. | Eric Mark Green director | $1.0M 3,690 shares | +87% | |
| 63Notable | ECOLAB INC. | Christophe Beck CHAIRMAN, PRESIDENT & CEO | $5.0M 17,862 shares | -20% | |
| 70Notable | ECOLAB INC. | Gregory B Cook Co-COO - Global Businesses | $1.3M 4,567 shares | -28% | |
| 44Moderate | ECOLAB INC. | Scott D Kirkland CHIEF FINANCIAL OFFICER | $930k 3,357 shares | -16% | |
| 56Moderate | ECOLAB INC. | Benjamin M. Clark EVP - Global Supply Chain | $264k 1,000 shares | +1211% | |
| 72Notable | ECOLAB INC. | Michel D Doukeris director | $2.0M 7,750 shares | +1345% | |
| 43Moderate | ECOLAB INC. | Darrell R Brown Co-COO - Global Markets | $2.6M 10,000 shares | -23% | |
| 21Weak | ECOLAB INC. | Suzanne M Vautrinot director | $266k 1,004 shares | -8% | |
| 47Moderate | ECLbuy ECOLAB INC. | David MacLennan director | $251k 1,000 shares | +4% | |
| 45Moderate | ECOLAB INC. | Gregory B Cook EVP & PRES - INST GROUP | $1.1M 3,519 shares | -23% |
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.