---
schema_version: "secwatch.filing_event.v1"
accession: "0001370946-25-000163"
form_type: "8-K/A"
ticker: "OC"
cik: "0001370946"
company_name: "Owens Corning"
filed_at: "2025-04-30T23:59:59+00:00"
generated_at: "2026-05-23T02:08:29.279120+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Owens Corning estimates ~$360M pre-tax noncash impairment on glass reinforcements sale

## Summary
- Estimated pre-tax noncash impairment charge of ~$360 million related to sale of global glass reinforcements business.
- Charge will be reflected in Q1 2025 consolidated financial statements, reported in Form 10-Q.
- Sale announced earlier; business now classified as held for sale and discontinued operations.
- Noncash nature of impairment means no immediate cash outflow from the charge.

## SEC filing metadata
- accession: 0001370946-25-000163
- form_type: 8-K/A
- ticker: OC
- cik: 0001370946
- company_name: Owens Corning
- filed_at: 2025-04-30T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.06
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1370946/000137094625000163/0001370946-25-000163-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1370946/000137094625000163/oc-20250213.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001370946-25-000163
- JSON: https://secwatch.observer/filing/0001370946-25-000163.json
- Plain text: https://secwatch.observer/filing/0001370946-25-000163.txt

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