---
schema_version: "secwatch.filing_event.v1"
accession: "0001227654-24-000128"
form_type: "8-K"
ticker: "CMP"
cik: "0001227654"
company_name: "COMPASS MINERALS INTERNATIONAL INC"
filed_at: "2024-06-25T23:59:59+00:00"
generated_at: "2026-06-01T02:06:46.727587+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Compass Minerals COO Gordon Dunn resigns effective immediately

## Summary
- Gordon Dunn resigned as Chief Operations Officer on June 21, 2024, effective immediately.
- No reason for resignation was disclosed; no replacement has been named.
- The resignation leaves the COO position vacant, creating a leadership gap.

## SEC filing metadata
- accession: 0001227654-24-000128
- form_type: 8-K
- ticker: CMP
- cik: 0001227654
- company_name: COMPASS MINERALS INTERNATIONAL INC
- filed_at: 2024-06-25T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1227654/000122765424000128/0001227654-24-000128-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1227654/000122765424000128/cmp-20240621.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001227654-24-000128
- JSON: https://secwatch.observer/filing/0001227654-24-000128.json
- Plain text: https://secwatch.observer/filing/0001227654-24-000128.txt

## Key facts
- Executive change
  Gordon Dunn resigned as Chief Operations Officer at COMPASS MINERALS INTERNATIONAL INC.
  - Action: resigned
  - Role: Chief Operations Officer
  source text: On June 21, 2024, Gordon Dunn resigned as Chief Operations Officer of Compass Minerals International, Inc., effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1227654/000122765424000128/0001227654-24-000128-index.htm

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