FUEL TECH, INC. (FTEK) › Weighted Average Diluted SharesFUEL TECH, INC. (FTEK) — Weighted Average Diluted SharesAnnual figures by period end, from SEC filings.2009-12-31: 24.15M2010-12-31: 24.41M2011-12-31: 24.63M2012-12-31: 23.54M2013-12-31: 22.58M2014-12-31: 22.78M2015-12-31: 23.10M2016-12-31: 23.36M2017-12-31: 23.87M2018-12-31: 24.16M2019-12-31: 24.20M2020-12-31: 24.69M2021-12-31: 29.69M2022-12-31: 30.29M2023-12-31: 30.35M2024-12-31: 30.57M2025-12-31: 30.94M30.94M2009-12-31Weighted Average Diluted Shares (shares)2025-12-31Period endedWeighted Average Diluted SharesChange YoYSource filing2025-12-3130.94M+1.2%2026-03-03From 2025-01-012024-12-3130.57M+0.7%2026-03-03From 2024-01-012023-12-3130.35M+0.2%2025-03-04From 2023-01-012022-12-3130.29M+2.0%2024-03-11From 2022-01-012021-12-3129.69M+20.3%2023-03-07From 2021-01-012020-12-3124.69M+2.0%2022-03-08From 2020-01-012019-12-3124.20M+0.2%2021-03-15From 2019-01-012018-12-3124.16M+1.2%2020-03-12From 2018-01-012017-12-3123.87M+2.2%2020-03-12From 2017-01-012016-12-3123.36M+1.1%2019-03-14From 2016-01-012015-12-3123.10M+1.4%2018-03-12From 2015-01-012014-12-3122.78M+0.9%2017-03-14From 2014-01-012013-12-3122.58M-4.1%2016-03-24From 2013-01-012012-12-3123.54M-4.5%2015-03-16From 2012-01-012011-12-3124.63M+0.9%2014-03-10From 2011-01-012010-12-3124.41M+1.1%2013-04-01From 2010-01-012009-12-3124.15M—2012-03-05From 2009-01-01Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per ShareEPS (Basic)