Person

Machiel Duijser

Formerly EVP & CSCO, Ecolab

Current S&P 500 boards
0
Current roles
0
Open-market buys
$0
Open-market sales
$1.8M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

No current S&P 500 role.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

  • ECL
    Ecolab
    EVP & CSCO
    Feb 2020 – last filing Feb 2025

Sits alongside

People who currently share a board or management team with this person.

No current colleagues on record.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Feb 13, 2025ECLSale5,721$264.04$1.5M
Nov 1, 2021ECLSale1,452$222.75$323K

SEC reporting-owner ID (CIK) 1801537 · all filings on EDGAR

Machiel Duijser | USBoard