Cook Gregory B

SEC Form 4 insider
Co-COO - Global Businesses · ECOLAB INC. ($ECL)
1 thesis · first seen Aug 11, 2026
WindowThesesResolvedWinsWin rateAvg returnMedian return
1d111100%-2.2%-2.2%
3d111100%-3.0%-3.0%
1w111100%-1.6%-1.6%
1m111100%-4.6%-4.6%
3m000———
6m000———
1y000———

Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$ECLSEC Form 4bearish
Sold 4,567 @ $285.13 avg · $1,302,300 · 2026-08-11

Form 4: Cook Gregory B sold ECL

Cook Gregory B (Co-COO - Global Businesses at ECOLAB INC.) reported an open-market sale of 4,567.42 shares of ECL at an average $285.13, roughly $1,302,300, in a Form 4 filed 2026-08-11.

At post $284.63Now $269.46-5.3% since postedas of Sep 18, 4:30 PM ET
1d-2.2%
3d-3.0%
1w-1.6%
1m-4.6%
3m—
6m—
1y—
View filing on SEC.gov →

End of results.