---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-026041"
form_type: "8-K"
ticker: "AWI"
cik: "0000007431"
company_name: "ARMSTRONG WORLD INDUSTRIES INC"
filed_at: "2025-02-25T23:59:59+00:00"
generated_at: "2026-05-26T05:14:39.852253+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Armstrong Q4 revenue +18% to $368M, EPS $1.42; FY2024 record sales $1.45B; 2025 guidance 9-13% EPS growth

## Summary
- Q4 net sales $367.7M (+17.7% YoY); diluted EPS $1.42 (+34%); adjusted EBITDA $112M (+14%).
- Full-year net sales $1.45B (+11.6%); diluted EPS $6.02 (+20.6%); adjusted EBITDA $486M (+13.1%).
- Architectural Specialties segment sales +40.8% in Q4, driven by acquisitions (Zahner, 3form, BOK) adding $25M.
- Mineral Fiber Q4 sales +8.1% on favorable mix/pricing; WAVE equity earnings contributed $5M YoY increase.
- 2025 guidance: net sales $1.57-1.61B; adjusted EPS $6.85-7.15; adjusted free cash flow $315-335M.

## SEC filing metadata
- accession: 0000950170-25-026041
- form_type: 8-K
- ticker: AWI
- cik: 0000007431
- company_name: ARMSTRONG WORLD INDUSTRIES INC
- filed_at: 2025-02-25T23:59:59+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/7431/000095017025026041/0000950170-25-026041-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/7431/000095017025026041/awi-20250225.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-026041
- JSON: https://secwatch.observer/filing/0000950170-25-026041.json
- Plain text: https://secwatch.observer/filing/0000950170-25-026041.txt

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