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IOSP Ex Dividend Date shows the ex-dividend date of Innospec Inc along with dividend yield, payout ratio, and dividend history for IOSP.
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Last update date: July 24, 2026
The IOSP Ex Dividend Date is on May 19, 2026.
| Company | Innospec Inc |
|---|---|
| Stock Symbol | IOSP - NASDAQ |
| IOSP Stock Price | $84.85 |
| IOSP Ex-Dividend Date | May 19, 2026 |
| IOSP Dividend Record Date | May 19, 2026 |
| IOSP Dividend Declaration Date | May 7, 2026 |
| IOSP Dividend Payout Date | May 29, 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 | 2.11% |
| IOSP Ex Dividend Date | Payout Date | Period | Dividend | Change |
|---|---|---|---|---|
| 05/19/2026 | 05/29/2026 | Semiannual | $0.92000 | |
| 11/18/2025 | 11/26/2025 | Semiannual | $0.87000 | |
| 05/20/2025 | 05/30/2025 | Semiannual | $0.84000 | +6.33% |
| 11/18/2024 | 11/26/2024 | Semiannual | $0.79000 | +3.95% |
| 05/17/2024 | 05/31/2024 | Semiannual | $0.76000 | +5.56% |
| 11/17/2023 | 11/27/2023 | Semiannual | $0.72000 | +4.35% |
| 05/19/2023 | 05/31/2023 | Semiannual | $0.69000 | +6.15% |
| 11/18/2022 | 11/28/2022 | Semiannual | $0.65000 | +3.17% |
| 05/16/2022 | 05/26/2022 | Semiannual | $0.63000 | +6.78% |
| 11/15/2021 | 11/24/2021 | Semiannual | $0.59000 | +3.51% |
| 05/14/2021 | 05/26/2021 | Semiannual | $0.57000 | +9.62% |
| 11/16/2020 | 11/25/2020 | Semiannual | $0.52000 | |
| 05/15/2020 | 05/26/2020 | Semiannual | $0.52000 | |
| 11/18/2019 | 11/27/2019 | Semiannual | $0.52000 | +4.00% |
| 05/20/2019 | 05/30/2019 | Semiannual | $0.50000 | +11.11% |
| 11/16/2018 | 11/29/2018 | Semiannual | $0.45000 | +2.27% |
| 05/18/2018 | 05/31/2018 | Semiannual | $0.44000 | +12.82% |
| 11/15/2017 | 11/27/2017 | Semiannual | $0.39000 | +2.63% |
| 05/18/2017 | 05/31/2017 | Semiannual | $0.38000 | +11.76% |
| 11/10/2016 | 11/24/2016 | Semiannual | $0.34000 | +3.03% |
| 05/12/2016 | 05/25/2016 | Semiannual | $0.33000 | +6.45% |
| 11/12/2015 | 11/25/2015 | Semiannual | $0.31000 | +3.33% |
| 05/14/2015 | 05/27/2015 | Semiannual | $0.30000 | +7.14% |
| 11/13/2014 | 11/26/2014 | Semiannual | $0.28000 | +3.70% |
| 05/15/2014 | 05/28/2014 | Semiannual | $0.27000 | -46.00% |

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

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