MD
Machiel Duijser (EVP & CSCO) filed 1 Form 4 report in the past 24 months (0 purchases, 1 sale), most often in Ecolab Inc. (ECL). The largest single filing was $1.5M of ECL (5,721 sh × $264.04, as filed), executed Feb 13 2025. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.5M
shares × price, as filed
Last traded
Feb 13 2025
Filed Feb 18 2025
Median ADV $456.7M across their filed names
Open performance→Volume by month
Buys $0
Sells $1.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Basic Materials
1 filing
Sector per market data · by filing · past 24 months
Most traded names
ECLRecent filings
ECLSALE
Ecolab Inc.
View filing →
$1.5M5,721 sh × $264.04
Exec Feb 13 2025
Filed Feb 18 2025 · 5:30 PM ET