ECL insider buying
1 cluster buyECOLAB INC. · Materials
When two or more insiders at ECOLAB INC. buy ECL on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in ECL plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- May 4 – Jun 11, 2026Detected Jun 11, 2026High conviction3 insidersTotal bought$2.7MMarket cap$79.9B
All notable open-market buys in ECL
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Jun 11, 2026 | Clark Benjamin M.cluster EVP - Global Supply Chain | 1,000 | $263.83 | $263.8K | SEC ↗ |
| Jun 10, 2026 | Doukeris Michel Dcluster Director | 7,750 | $258.00 | $2.0M | SEC ↗ |
| May 13, 2026 | MacLennan Davidcluster Director | 1,000 | $250.65 | $250.7K | SEC ↗ |
| May 4, 2026 | MacLennan Davidcluster Director | 800 | $256.91 | $205.5K | SEC ↗ |
| Dec 8, 2025 | Director | 750 | $257.60 | $193.2K | SEC ↗ |
| Aug 13, 2025 | Director | 600 | $278.51 | $167.1K | SEC ↗ |
| May 7, 2025 | Director | 500 | $251.75 | $125.9K | SEC ↗ |
| Feb 13, 2025 | Director | 400 | $264.51 | $105.8K | SEC ↗ |
| Aug 2, 2024 | Director | 650 | $240.41 | $156.3K | SEC ↗ |
| May 3, 2024 | Director | 650 | $227.37 | $147.8K | SEC ↗ |
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ECL insider buying — FAQ
- Are insiders buying ECL stock?
- Yes — 3 distinct insiders have bought ECL (ECOLAB INC.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Jun 15, 2026.
- How much ECL stock have insiders bought?
- Insiders have bought a combined $3.6M of ECL across 10 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ECL?
- A cluster buy is two or more distinct ECOLAB INC. insiders — officers, directors, or 10% owners — each buying ECL on the open market within a rolling window. ECL has 1 detected cluster buy to date.
- Where does this ECL insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in ECL
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy ECL within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding ECL.