---
schema_version: "secwatch.filing_event.v1"
accession: "0001227654-25-000201"
form_type: "8-K"
ticker: "CMP"
cik: "0001227654"
company_name: "COMPASS MINERALS INTERNATIONAL INC"
filed_at: "2025-12-23T23:59:59+00:00"
generated_at: "2026-05-16T12:13:35.343444+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Derivative suit preliminarily settled; Compass adopts governance reforms, insurers pay $850K in fees

## Summary
- Court preliminarily approved settlement on Dec 10, 2025; final hearing set for Feb 20, 2026.
- Compass will adopt corporate governance reforms as outlined in the stipulation; no monetary payment to stockholders.
- Company's insurers to pay $850,000 in attorneys' fees and expenses, subject to court approval.
- Derivative actions alleged false statements about magnesium chloride fire retardant safety and Forest Service contract prospects from Feb 2023 to Mar 2024.
- Defendants deny all wrongdoing; settlement avoids distraction and cost of further litigation.

## SEC filing metadata
- accession: 0001227654-25-000201
- form_type: 8-K
- ticker: CMP
- cik: 0001227654
- company_name: COMPASS MINERALS INTERNATIONAL INC
- filed_at: 2025-12-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1227654/000122765425000201/0001227654-25-000201-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1227654/000122765425000201/cmp-20251210.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001227654-25-000201
- JSON: https://secwatch.observer/filing/0001227654-25-000201.json
- Plain text: https://secwatch.observer/filing/0001227654-25-000201.txt

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