Ecolab (ECL) insider buying

Basic Materials · Specialty Chemicals · Market cap $78.1B

11 open-market purchases of ECL by Ecolab's executives and directors since May 2025, worth $2M in total, from SEC Form 4 filings.

The most recent: Eric Mark Green, Director bought $932,064 on September 11, 2026.

The biggest buyer over the period is Eric Mark Green (Director): 2 purchases, $1M.

By year

YearPurchasesValue
20264$1M
20257$486,181

Biggest buyers

InsiderBuysValue
Eric Mark Green
Director
2$1M
David Maclennan
3$486,181
Ro Khanna
4$0
Lisa C. Mcclain
2$0

Every purchase

Newest first. From SEC Form 4 filings. Insider buying across the market.

DateInsiderSharesPriceValueFiling
Sep 11, 2026 Eric Mark Green
Director
3,370$276.58$932,064 Form 4
Sep 11, 2026 Eric Mark Green
Director
320$277.29$88,733 Form 4
Mar 23, 2026 Ro Khanna
0$261.68— —
Mar 23, 2026 Ro Khanna
0$261.68— —
Dec 8, 2025 David Maclennan
750$257.60$193,200 Form 4
Oct 30, 2025 Lisa C. Mcclain
0$256.80— —
Oct 30, 2025 Lisa C. Mcclain
0$256.80— —
Oct 7, 2025 Ro Khanna
0$278.80— —
Oct 7, 2025 Ro Khanna
0$278.80— —
Aug 13, 2025 David Maclennan
600$278.51$167,106 Form 4
May 7, 2025 David Maclennan
500$251.75$125,875 Form 4
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Questions

Are Ecolab insiders buying the stock?

11 open-market purchases of ECL by Ecolab's executives and directors since May 2025, worth $2M in total, from SEC Form 4 filings. The most recent: Eric Mark Green, Director bought $932,064 on September 11, 2026.

What counts as insider buying here?

Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.

From Ecolab's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.