David MacLennan bought $167k of ECL
director at ECOLAB INC.. 600 shares at an average of $278.51, traded Aug 13, 2025, filed Aug 15, 2025.
Score components
- +15RoleDirector
- +11Trade size$167k at market
- 0Relative to holdingsHoldings up 3.1%
- 0Price contextMid range
- 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.
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 0001415889-25-022088, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 13, 2025 | POpen-market purchase Common Stock | +600 | $278.51 | $167k | 20,253 | Aug 15, 2025 |
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% | |
| 27Weak | ECLbuy ECOLAB INC. | David MacLennan director | $193k 750 shares | +3% | |
| 29Weak | ECOLAB INC. | Alexander A. De Boo EVP & PRES - GLOBAL MARKETS | $381k 1,422 shares | -20% | |
| 48Moderate | ECOLAB INC. | Christophe Beck CHAIRMAN & CEO | $5.7M 21,714 shares | -23% | |
| 29Weak | ECOLAB INC. | Suzanne M Vautrinot director | $383k 1,354 shares | -11% | |
| 26Weak | ECOLAB INC. | Jennifer J Bradway SVP & CORPORATE CONTROLLER | $225k 807 shares | -16% | |
| 15Weak | ECLsell ECOLAB INC. | Victoria Reich director | $352k 1,300 shares | -5% | |
| 32Weak | ECOLAB INC. | Gregory B Cook EVP & PRES - INST GROUP | $565k 2,234 shares | -20% | |
| 53Moderate | ECOLAB INC. | Nicholas J. Alfano EVP & PRES - GLOBAL INDUSTRIAL | $2.5M 9,930 shares | -68% | |
| 31Weak | ECLbuy ECOLAB INC. | David MacLennan director | $126k 500 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.