KOP common stock issued history

Trailing twelve months (TTM) · USD. Each value covers four complete reported quarters.

Koppers Holdings Inc Common Stock Issued — Trailing twelve months (TTM) (USD)
Period ending	Common Stock Issued (USD)
Jun 30, 2026	1,300,000
Mar 31, 2026	1,200,000
Dec 31, 2025	1,400,000
Sep 30, 2025	1,900,000
Jun 30, 2025	1,800,000
Mar 31, 2025	2,100,000
Dec 31, 2024	5,300,000
Sep 30, 2024	11,200,000
Jun 30, 2024	12,200,000
Mar 31, 2024	12,200,000
Dec 31, 2023	9,900,000
Sep 30, 2023	3,400,000
Jun 30, 2023	2,200,000
Mar 31, 2023	2,000,000
Dec 31, 2022	1,100,000
Sep 30, 2022	1,200,000
Jun 30, 2022	1,300,000
Mar 31, 2022	1,600,000
Dec 31, 2021	2,400,000
Sep 30, 2021	2,400,000
Jun 30, 2021	2,400,000
Mar 31, 2021	2,000,000
Dec 31, 2020	1,100,000
Sep 30, 2020	3,800,000
Jun 30, 2020	3,900,000
Mar 31, 2020	3,900,000
Dec 31, 2019	4,000,000
Sep 30, 2019	1,400,000
Jun 30, 2019	1,300,000
Mar 31, 2019	1,900,000
Dec 31, 2018	2,900,000
Sep 30, 2018	3,300,000
Jun 30, 2018	3,000,000
Mar 31, 2018	2,400,000
Dec 31, 2017	2,700,000
Sep 30, 2017	1,800,000
Jun 30, 2017	2,200,000
Mar 31, 2017	2,000,000
Dec 31, 2016	400,000
Sep 30, 2016	500,000
Jun 30, 2016	100,000
Mar 31, 2016	0
Dec 31, 2015	0
Sep 30, 2015	0
Jun 30, 2015	0
Mar 31, 2015	700,000
Dec 31, 2014	700,000
Sep 30, 2014	700,000
Jun 30, 2014	700,000
Mar 31, 2014	0
Dec 31, 2013	200,000
Sep 30, 2013	900,000
Jun 30, 2013	900,000
Mar 31, 2013	900,000
Dec 31, 2012	1,300,000
Sep 30, 2012	700,000
Jun 30, 2012	700,000
Mar 31, 2012	700,000
Dec 31, 2011	300,000
Sep 30, 2011	300,000
Jun 30, 2011	300,000
Mar 31, 2011	300,000
Dec 31, 2010	100,000
Sep 30, 2010	0
Jun 30, 2010	0
Mar 31, 2010	0
Dec 31, 2009	0
Sep 30, 2009	600,000
Jun 30, 2009	600,000
Mar 31, 2009	600,000
Dec 31, 2008	600,000
Sep 30, 2008	0
Jun 30, 2008	0
Mar 31, 2008	0
Dec 31, 2007	0
Sep 30, 2007	0
Jun 30, 2007	0
Mar 31, 2007	0
Dec 31, 2006	121,800,000
Sep 30, 2006	122,100,000
Jun 30, 2006	122,100,000
Mar 31, 2006	122,100,000
Dec 31, 2005	300,000