---
schema_version: "secwatch.filing_event.v1"
accession: "0001370946-21-000032"
form_type: "8-K"
ticker: "OC"
cik: "0001370946"
company_name: "Owens Corning"
filed_at: "2021-10-27T23:59:59+00:00"
generated_at: "2026-06-28T17:22:23.856886+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Owens Corning Q3 net sales $2.2B, EPS $2.50; all segments double-digit EBIT margins

## Summary
- Net sales $2.2B (+16% YoY); net earnings $260M ($2.50 diluted EPS) vs $206M ($1.88) in Q3 2020.
- Adjusted EBIT $400M (18% margin) vs $289M; adjusted EPS $2.52 vs $1.76.
- Roofing EBIT $212M (24% margin), Insulation $124M (15%), Composites $101M (17%); 5th consecutive quarter all double-digit.
- Operating cash flow $466M; free cash flow $400M.

## SEC filing metadata
- accession: 0001370946-21-000032
- form_type: 8-K
- ticker: OC
- cik: 0001370946
- company_name: Owens Corning
- filed_at: 2021-10-27T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1370946/000137094621000032/0001370946-21-000032-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1370946/000137094621000032/oc-20211027.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001370946-21-000032
- JSON: https://secwatch.observer/filing/0001370946-21-000032.json
- Plain text: https://secwatch.observer/filing/0001370946-21-000032.txt

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