PACKAGING CORP OF AMERICA (PKG) › Weighted Average Diluted SharesPACKAGING CORP OF AMERICA (PKG) — Weighted Average Diluted SharesAnnual figures by period end, from SEC filings.2008-12-31: 103.59M2009-12-31: 102.36M2010-12-31: 102.61M2011-12-31: 100.38M2012-12-31: 97.50M2013-12-31: 97.50M2014-12-31: 97.10M2015-12-31: 96.70M2016-12-31: 93.70M2017-12-31: 93.70M2018-12-31: 93.90M2019-12-31: 94.10M2020-12-31: 94.40M2021-12-31: 94.50M2022-12-31: 92.70M2023-12-31: 89.50M2024-12-31: 89.50M2025-12-31: 89.60M89.60M2008-12-31Weighted Average Diluted Shares (shares)2025-12-31Period endedWeighted Average Diluted SharesChange YoYSource filing2025-12-3189.60M+0.1%2026-02-26From 2025-01-012024-12-3189.50M+0.0%2026-02-26From 2024-01-012023-12-3189.50M-3.5%2026-02-26From 2023-01-012022-12-3192.70M-1.9%2025-02-27From 2022-01-012021-12-3194.50M+0.1%2024-02-29From 2021-01-012020-12-3194.40M+0.3%2023-02-23From 2020-01-012019-12-3194.10M+0.2%2022-02-24From 2019-01-012018-12-3193.90M+0.2%2021-02-24From 2018-01-012017-12-3193.70M+0.0%2020-02-26From 2017-01-012016-12-3193.70M-3.1%2019-02-28From 2016-01-012015-12-3196.70M-0.4%2018-02-28From 2015-01-012014-12-3197.10M-0.4%2017-02-28From 2014-01-012013-12-3197.50M+0.0%2016-02-26From 2013-01-012012-12-3197.50M-2.9%2015-02-27From 2012-01-012011-12-31100.38M-2.2%2014-02-28From 2011-01-012010-12-31102.61M+0.2%2013-02-28From 2010-01-012009-12-31102.36M-1.2%2012-02-21From 2009-01-012008-12-31103.59M—2011-02-22From 2008-01-01Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per ShareEPS (Basic)