IOSP Dividend History

IOSP Dividend History shows the dividend history, ex-dividend date, dividend yield, payout ratio, and dividend growth rate for Innospec Inc. IOSP pays a dividend of $0.92 per share semiannual or annual dividend of $1.84 per share. IOSP's annual dividend yield is 2.20% with next dividend date (payout date) set for May 29, 2026 and ex-dividend date of May 19, 2026. IOSP began paying dividends in 2002.

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IOSP Dividend Yield

Company	Innospec Inc
Stock Symbol	IOSP - NASDAQ
IOSP Stock Price	$81.33
IOSP Ex-Dividend Date	May 19, 2026
IOSP Dividend Payout Date	May 29, 2026
IOSP Dividend Record Date	May 19, 2026
IOSP Dividend Declaration Date	May 7, 2026
IOSP Dividend Period	Semiannual
IOSP Dividend Payout	$0.92 Per Share
IOSP Annual Dividend	$1.79 Per Share
IOSP Dividend Payout Ratio	165.74%
IOSP Dividend Yield	2.2%

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IOSP Ex-dividend Date

Following is a table that shows the IOSP dividend history, calendar, next dividend date (IOSP Ex dividend Date), dividend payment date, dividend period, IOSP dividend per share, and IOSP dividend growth rate for each dividend period.

IOSP Ex Dividend Date	Declaration Date	Record Date	Payout Date	Period	Dividend	Unadjusted	Change
05/19/2026	05/07/2026	05/19/2026	05/29/2026	Semiannual	$0.92000	$0.92000
11/18/2025	11/04/2025	11/18/2025	11/26/2025	Semiannual	$0.87000	$0.87000
05/20/2025	05/01/2025	05/20/2025	05/30/2025	Semiannual	$0.84000	$0.84000	+6.33%
11/18/2024	11/05/2024	11/18/2024	11/26/2024	Semiannual	$0.79000	$0.79000	+3.95%
05/17/2024	05/09/2024	05/20/2024	05/31/2024	Semiannual	$0.76000	$0.76000	+5.56%
11/17/2023	11/06/2023	11/20/2023	11/27/2023	Semiannual	$0.72000	$0.72000	+4.35%
05/19/2023	05/03/2023	05/22/2023	05/31/2023	Semiannual	$0.69000	$0.69000	+6.15%
11/18/2022	11/08/2022	11/21/2022	11/28/2022	Semiannual	$0.65000	$0.65000	+3.17%
05/16/2022	05/03/2022	05/17/2022	05/26/2022	Semiannual	$0.63000	$0.63000	+6.78%
11/15/2021	11/02/2021	11/16/2021	11/24/2021	Semiannual	$0.59000	$0.59000	+3.51%
05/14/2021	05/04/2021	05/17/2021	05/26/2021	Semiannual	$0.57000	$0.57000	+9.62%
11/16/2020	11/03/2020	11/17/2020	11/25/2020	Semiannual	$0.52000	$0.52000
05/15/2020	04/28/2020	05/18/2020	05/26/2020	Semiannual	$0.52000	$0.52000
11/18/2019	11/01/2019	11/19/2019	11/27/2019	Semiannual	$0.52000	$0.52000	+4.00%
05/20/2019	05/06/2019	05/21/2019	05/30/2019	Semiannual	$0.50000	$0.50000	+11.11%
11/16/2018	11/02/2018	11/19/2018	11/29/2018	Semiannual	$0.45000	$0.45000	+2.27%
05/18/2018	05/08/2018	05/21/2018	05/31/2018	Semiannual	$0.44000	$0.44000	+12.82%
11/15/2017	11/07/2017	11/16/2017	11/27/2017	Semiannual	$0.39000	$0.39000	+2.63%
05/18/2017	05/10/2017	05/22/2017	05/31/2017	Semiannual	$0.38000	$0.38000	+11.76%
11/10/2016	11/02/2016	11/15/2016	11/24/2016	Semiannual	$0.34000	$0.34000	+3.03%
05/12/2016	05/03/2016	05/16/2016	05/25/2016	Semiannual	$0.33000	$0.33000	+6.45%
11/12/2015	11/03/2015	11/16/2015	11/25/2015	Semiannual	$0.31000	$0.31000	+3.33%
05/14/2015	05/05/2015	05/18/2015	05/27/2015	Semiannual	$0.30000	$0.30000	+7.14%
11/13/2014	11/04/2014	11/17/2014	11/26/2014	Semiannual	$0.28000	$0.28000	+3.70%
05/15/2014	05/06/2014	05/19/2014	05/28/2014	Semiannual	$0.27000	$0.27000	-46.00%

11/14/2013	11/05/2013	11/18/2013	11/27/2013	Annual	$0.50000	$0.50000	-75.00%
12/12/2012	12/03/2012	12/14/2012	12/21/2012	Other	$2.00000	$2.00000
03/12/2009	02/24/2009	03/16/2009	04/06/2009	Semiannual	$0.05000	$0.05000
08/27/2008	08/14/2008	09/01/2008	10/06/2008	Semiannual	$0.05000	$0.05000
03/12/2008	02/22/2008	03/14/2008	04/04/2008	Semiannual	$0.05000	$0.05000	+11.11%
08/30/2007	08/14/2007	09/04/2007	10/08/2007	Semiannual	$0.04500	$0.04500
03/01/2007	02/20/2007	03/05/2007	04/02/2007	Semiannual	$0.04500	$0.09000	+12.50%
08/30/2006	08/18/2006	09/01/2006	10/01/2006	Semiannual	$0.04000	$0.08000	-50.00%
02/21/2006	02/16/2006	02/23/2006	04/01/2006	Semiannual	$0.08000	$0.16000	+128.57%
08/29/2005	08/12/2005	08/31/2005	09/30/2005	Semiannual	$0.03500	$0.07000
02/16/2005	02/07/2005	02/18/2005	04/01/2005	Semiannual	$0.03500	$0.07000	+16.67%
08/18/2004	08/12/2004	08/20/2004	10/01/2004	Semiannual	$0.03000	$0.06000
02/18/2004	02/10/2004	02/20/2004	04/01/2004	Semiannual	$0.03000	$0.06000	+20.00%
05/16/2003	05/05/2003	05/20/2003	06/17/2003	Semiannual	$0.02500	$0.05000
08/22/2002	08/14/2002	08/26/2002	09/30/2002	Other	$0.02500	$0.05000

IOSP Dividend Calculator