Armstrong World Industries Inc Common Stock (AWI)

Shares Out (Basic)

42.50M

Quarterly · Period ending: Jun 30, 2026

AWI Shares Out (Basic)

Latest reported42.50Mperiod endingJun 30, 2026

AWI Quarterly Shares Out (Basic) (40.50M → 42.50M)

Quarterly shares out (basic)

High-resolution chart · PNG

AWI shares out (basic) history

Quarterly. Dates are reporting period ends; fiscal years can differ from calendar years.

Armstrong World Industries Inc Common Stock Shares Out (Basic) — Quarterly
Period ending	Shares Out (Basic)
Jun 30, 2026	42,500,000
Mar 31, 2026	42,800,000
Dec 31, 2025	43,600,000
Sep 30, 2025	43,200,000
Jun 30, 2025	43,400,000
Mar 31, 2025	43,424,918
Dec 31, 2024	43,700,000
Sep 30, 2024	43,700,000
Jun 30, 2024	43,800,000
Mar 31, 2024	43,800,000
Dec 31, 2023	43,601,272
Sep 30, 2023	44,500,000
Jun 30, 2023	44,900,000
Mar 31, 2023	45,400,000
Dec 31, 2022	45,572,185
Sep 30, 2022	46,100,000
Jun 30, 2022	46,600,000
Mar 31, 2022	47,100,000
Dec 31, 2021	47,613,636
Sep 30, 2021	47,500,000
Jun 30, 2021	47,700,000
Mar 31, 2021	47,800,000
Dec 31, 2020	47,900,000
Sep 30, 2020	47,900,000
Jun 30, 2020	47,800,000
Mar 31, 2020	47,974,137
Dec 31, 2019	47,992,348
Sep 30, 2019	48,700,000
Jun 30, 2019	49,000,000
Mar 31, 2019	48,700,000
Dec 31, 2018	49,500,000
Sep 30, 2018	50,700,000
Jun 30, 2018	51,900,000
Mar 31, 2018	53,000,000
Dec 31, 2017	53,000,000
Sep 30, 2017	53,000,000
Jun 30, 2017	53,300,000
Mar 31, 2017	54,100,000
Dec 31, 2016	54,600,000
Sep 30, 2016	55,500,000
Jun 30, 2016	55,600,000
Mar 31, 2016	54,615,384
Dec 31, 2015	55,500,000
Sep 30, 2015	55,500,000
Jun 30, 2015	55,500,000
Mar 31, 2015	55,300,000
Dec 31, 2014	55,200,000
Sep 30, 2014	55,000,000
Jun 30, 2014	54,800,000
Mar 31, 2014	54,800,000
Dec 31, 2013	54,300,000
Sep 30, 2013	58,400,000
Jun 30, 2013	59,300,000
Mar 31, 2013	59,200,000
Dec 31, 2012	59,000,000
Sep 30, 2012	58,900,000
Jun 30, 2012	58,800,000
Mar 31, 2012	58,600,000
Dec 31, 2011	58,600,000
Sep 30, 2011	58,400,000
Jun 30, 2011	58,300,000
Mar 31, 2011	58,100,000
Dec 31, 2010	58,100,000
Sep 30, 2010	57,700,000
Jun 30, 2010	57,600,000
Mar 31, 2010	57,500,000
Dec 31, 2009	57,400,000
Sep 30, 2009	56,900,000
Jun 30, 2009	56,500,000
Mar 31, 2009	56,400,000
Dec 31, 2008	56,400,000
Sep 30, 2008	56,400,000
Jun 30, 2008	56,400,000
Mar 31, 2008	56,300,000
Dec 31, 2007	56,300,000
Sep 30, 2007	56,200,000
Jun 30, 2007	55,900,000
Mar 31, 2007	55,700,000
Dec 31, 2006	55,700,000
Sep 30, 2006	40,600,000
Jun 30, 2006	40,600,000
Mar 31, 2006	40,485,740
Dec 31, 2005	40,600,000
Sep 30, 2005	40,600,000
Jun 30, 2005	40,500,000
Mar 31, 2005	40,500,000
Dec 31, 2004	40,500,000
Sep 30, 2004	40,500,000
Jun 30, 2004	40,500,000
Mar 31, 2004	40,500,000
Dec 31, 2003	40,500,000
Sep 30, 2003	40,500,000
Jun 30, 2003	40,500,000
Mar 31, 2003	40,500,000
Dec 31, 2002	40,500,000
Sep 30, 2002	40,500,000
Jun 30, 2002	40,500,000
Mar 31, 2002	40,500,000
Dec 31, 2001	40,500,000
Sep 30, 2001	40,500,000