---
schema_version: "secwatch.filing_event.v1"
accession: "0001370946-21-000024"
form_type: "8-K"
ticker: "OC"
cik: "0001370946"
company_name: "Owens Corning"
filed_at: "2021-07-28T23:59:59+00:00"
generated_at: "2026-06-30T01:33:39.345064+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Owens Corning Q2 2021: Sales up 38% to $2.2B, net earnings $298M, record adjusted EBIT $408M

## Summary
- Net sales $2.2B vs $1.6B +38%; net earnings $298M ($2.82 EPS) vs $96M ($0.88) YoY.
- Adjusted EBIT $408M (18% margin), record; all three businesses posted double-digit EBIT margins for fourth consecutive quarter.
- Roofing EBIT $234M (26% margin), Insulation EBIT $112M (14% margin), Composites EBIT $98M (17% margin).
- Operating cash flow $498M, free cash flow $405M.

## SEC filing metadata
- accession: 0001370946-21-000024
- form_type: 8-K
- ticker: OC
- cik: 0001370946
- company_name: Owens Corning
- filed_at: 2021-07-28T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1370946/000137094621000024/0001370946-21-000024-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1370946/000137094621000024/oc-20210728.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001370946-21-000024
- JSON: https://secwatch.observer/filing/0001370946-21-000024.json
- Plain text: https://secwatch.observer/filing/0001370946-21-000024.txt

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