ECL — Insider Trading Activity
One insider at ECL put personal money into the stock on the open market this window, led by a Director, against 3 insiders selling.
What this means for ECL
ECL is not showing a cluster buy or a step-change versus its own baseline, so what the window amounts to is a single insider acting alone. Who is buying. The most credible buyer in this window is a Director ($1M–$5M), growing their stake by 48%. Overall credibility score: 37/100 (Low).
By the numbers. One insider filed 2 open-market purchases at ECL over the window, 3,690 shares in all at an average of $276.64 a share, most recently on September 11, 2026. On the other side, 3 insiders filed 3 sales covering 25,786 shares at an average of $280.61, the latest on August 18, 2026.
How we read these filings — which transaction codes count, how the cluster and credibility thresholds are set, and what the signals have and haven’t predicted — is written up in the insider trading methodology.
ECL insider filings, one by one
All 5 Form 4 filings from the last 90 days, by insider, with share count, dollar amount and date.
Other tickers with the same signal
Companies of a comparable size whose Form 4 filings tripped the same insider buying flag as ECL in this window.
- GWRS insider trading — 2 buyers, credibility 53/100
- IMTX insider trading — 1 buyer, credibility 44/100
- ENR insider trading — 1 buyer, credibility 29/100
- AON insider trading — 1 buyer, 1 seller, credibility 50/100
- GWAV insider trading — 1 buyer, credibility 74/100