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Insider filing · ECL

David MacLennan bought $251K of Ecolab (ECL)

Executed May 13, disclosed May 14, 1 day later.

Value, as filed
$251K
1,000 sh × $250.65
Executed
May 13
the trade date, as filed
Disclosed
May 14
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
+6.2%
+5.1% from execution

Over the 21 trading sessions from the disclosed entry session (May 14), the stock returned +6.2% (delay-adjusted); from the execution session (May 13), +5.1%. Derived: entry at the session's open, exit at the close 20 sessions later.

The filer
DM David MacLennan Director profile →

David MacLennan (Director) filed 5 Form 4 reports in the trailing twelve months (5 purchases, 0 sales), most often in Ecolab Inc. (ECL). Across 5 priced purchase filings, the average 21-session return was +3.2% from execution and +3.8% from disclosure (delay-adjusted; derived). The largest single filing was $251K of ECL (1,000 sh × $250.65, as filed), executed May 13.

The name
ECL Ecolab Inc. ECL · Basic Materials · 49 filings in 24 months ticker →

Basic Materials · Ecolab Inc. provides water, hygiene, and infection prevention solutions and services in the United States and internationally

More Basic Materials filings Insider filings, newest first View the original filing at www.sec.gov
Other filings by David MacLennan in ECL
ECLPURCHASE Ecolab Inc. $206K
800 sh × $256.91
Exec May 4
Filed May 5 · 5:27 PM ET
ECLPURCHASE Ecolab Inc. $193K
750 sh × $257.60
Exec Dec 8 2025
Filed Dec 8 2025 · 4:25 PM ET
ECLPURCHASE Ecolab Inc. $167K
600 sh × $278.51
Exec Aug 13 2025
Filed Aug 15 2025 · 4:43 PM ET
ECLPURCHASE Ecolab Inc. $126K
500 sh × $251.75
Exec May 7 2025
Filed May 9 2025 · 5:30 PM ET
ECLPURCHASE Ecolab Inc. $106K
400 sh × $264.51
Exec Feb 13 2025
Filed Feb 18 2025 · 5:30 PM ET