---
schema_version: "secwatch.filing_event.v1"
accession: "0001370946-25-000166"
form_type: "8-K"
ticker: "OC"
cik: "0001370946"
company_name: "Owens Corning"
filed_at: "2025-05-05T23:59:59+00:00"
generated_at: "2026-05-22T16:52:54.663860+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Owens Corning recasts 2024 segment data under new Roofing, Insulation, Doors structure

## Summary
- Reorganization into three segments (Roofing, Insulation, Doors) effective Jan 1, 2025; glass reinforcements business to be sold.
- Recast 2024 full-year net sales: Roofing $4.63B, Insulation $3.93B, Doors $1.45B; total continuing ops $9.85B.
- Recast 2024 full-year EBITDA: Roofing $1.53B (33% margin), Insulation $945M (24%), Doors $232M (16%).
- Corporate items include $91M loss on sale of business, $83M acquisition integration costs, $73M restructuring.
- Glass reinforcements reported as discontinued operations from Q1 2025; sale agreement signed Feb 13, 2025.

## SEC filing metadata
- accession: 0001370946-25-000166
- form_type: 8-K
- ticker: OC
- cik: 0001370946
- company_name: Owens Corning
- filed_at: 2025-05-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1370946/000137094625000166/0001370946-25-000166-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1370946/000137094625000166/oc-20250505.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001370946-25-000166
- JSON: https://secwatch.observer/filing/0001370946-25-000166.json
- Plain text: https://secwatch.observer/filing/0001370946-25-000166.txt

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