---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-069058"
form_type: "8-K"
ticker: "ECL"
cik: "0000031462"
company_name: "ECOLAB INC."
filed_at: "2025-07-18T23:59:59+00:00"
generated_at: "2026-05-18T05:51:52.149253+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# ECOLAB EVP & Chief Supply Chain Officer Duijser resigns effective July 25; internal successor planned

## Summary
- Machiel Duijser resigned as EVP & Chief Supply Chain Officer on July 14, 2025.
- Departure is effective July 25, 2025; he is leaving for a senior role at another public company.
- Resignation not due to any disagreement with Ecolab's operations, policies or practices.
- Company has a succession plan and is appointing an internal successor.

## SEC filing metadata
- accession: 0001104659-25-069058
- form_type: 8-K
- ticker: ECL
- cik: 0000031462
- company_name: ECOLAB INC.
- filed_at: 2025-07-18T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/31462/000110465925069058/0001104659-25-069058-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/31462/000110465925069058/tm2521190d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-069058
- JSON: https://secwatch.observer/filing/0001104659-25-069058.json
- Plain text: https://secwatch.observer/filing/0001104659-25-069058.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.