---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-099364"
form_type: "8-K"
ticker: "AWI"
cik: "0000007431"
company_name: "ARMSTRONG WORLD INDUSTRIES INC"
filed_at: "2025-07-29T23:59:59+00:00"
generated_at: "2026-05-17T23:53:00.504692+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Armstrong World Q2 2025: sales +16% to $425M, EPS $2.01 (+34%), raises FY guidance

## Summary
- Net sales $424.6M (+16% YoY); diluted EPS $2.01 vs $1.50; adjusted EPS $2.09 vs $1.62.
- Mineral Fiber sales +6.7% to $267M; Architectural Specialties +37% to $157.6M (driven by acquisitions).
- Adjusted EBITDA $154M (+23%); margins expanded 200bps to 36.3% overall.
- Raised FY2025 guidance: net sales $1.60-1.63B, adj. EBITDA $545-560M, adj. EPS $7.15-7.30.
- Repurchased $30M of shares in Q2; $610M remaining under authorization.

## SEC filing metadata
- accession: 0000950170-25-099364
- form_type: 8-K
- ticker: AWI
- cik: 0000007431
- company_name: ARMSTRONG WORLD INDUSTRIES INC
- filed_at: 2025-07-29T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/7431/000095017025099364/0000950170-25-099364-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/7431/000095017025099364/awi-20250729.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-099364
- JSON: https://secwatch.observer/filing/0000950170-25-099364.json
- Plain text: https://secwatch.observer/filing/0000950170-25-099364.txt

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