ARMSTRONG WORLD INDUSTRIES INC (AWI) › Shares OutstandingARMSTRONG WORLD INDUSTRIES INC (AWI) — Shares OutstandingAnnual figures by fiscal year, from SEC filings.2009: 57.00M2010: 58.20M2011: 58.80M2012: 59.50M2013: 58.40M2014: 55.40M2015: 55.90M2016: 55.70M2017: 53.90M2018: 52.10M2019: 49.50M2020: 47.90M2021: 47.90M2022: 46.40M2023: 44.80M2024: 44.00M2025: 43.60M43.60M2009Shares Outstanding (shares)2025Fiscal YearShares OutstandingChange YoY202543.60M-0.9%202444.00M-1.8%202344.80M-3.4%202246.40M-3.1%202147.90M+0.0%202047.90M-3.2%201949.50M-5.0%201852.10M-3.3%201753.90M-3.2%201655.70M-0.4%201555.90M+0.9%201455.40M-5.1%201358.40M-1.8%201259.50M+1.2%201158.80M+1.0%201058.20M+2.1%200957.00M—Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresDividends Per Share