Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Machiel Duijser files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Christophe Beck - $16.83M in ECL purchases and sales in the last 12 months
- Nicholas J. Alfano - $2.88M in ECL purchases and sales in the last 12 months
- Darrell R. Brown - $2.61M in ECL purchases and sales in the last 12 months
- Gregory B. Cook - $2.37M in ECL purchases and sales in the last 12 months
- Michel D. Doukeris - $2.00M in ECL purchases and sales in the last 12 months
- Eric Mark Green - $1.02M in ECL purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Machiel Duijser?
Machiel Duijser is a corporate insider, tracked as EVP & CSCO of ECOLAB INC. (ECL). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Machiel Duijser last file a Form 4?
The only primary Form 4 on record is dated 6 December 2024.