---
schema_version: "secwatch.filing_event.v1"
accession: "0000029644-25-000048"
form_type: "8-K"
ticker: "DCI"
cik: "0000029644"
company_name: "DONALDSON Co INC"
filed_at: "2025-05-15T23:59:59+00:00"
generated_at: "2026-05-21T06:19:08.445381+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# President of Enterprise Operations Thomas Scalf to retire Aug 1, 2025; will consult through Dec 31 at $40k/month

## Summary
- Thomas R. Scalf, President, Enterprise Operations and Supply Chain, notified Donaldson of his retirement effective August 1, 2025.
- He will provide consulting services from August 1 through December 31, 2025 under a consulting agreement dated May 14, 2025.
- Consulting fee is $40,000 per month for the five-month period, with no explicit successor named yet.
- Scalf's consulting role is intended to facilitate a smooth transition of his responsibilities.

## SEC filing metadata
- accession: 0000029644-25-000048
- form_type: 8-K
- ticker: DCI
- cik: 0000029644
- company_name: DONALDSON Co INC
- filed_at: 2025-05-15T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/29644/000002964425000048/0000029644-25-000048-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/29644/000002964425000048/dci-20250514.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000029644-25-000048
- JSON: https://secwatch.observer/filing/0000029644-25-000048.json
- Plain text: https://secwatch.observer/filing/0000029644-25-000048.txt

## Key facts
- Executive change
  Thomas R. Scalf departed as President, Enterprise Operations and Supply Chain at DONALDSON Co INC.
  - Action: retire
  - Role: President, Enterprise Operations and Supply Chain
  source text: On May 14, 2025, Thomas R. Scalf, President, Enterprise Operations and Supply Chain, notified Donaldson Company, Inc. (the “Company”) of his decision to retire, effective at the close of business on August 1, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/29644/000002964425000048/0000029644-25-000048-index.htm

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