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Feb 10, 2022 08:38AM Form SC 13G/A INNOSPEC INC. Filed by: VANGUARD GROUP INC
Feb 10, 2021 11:11AM Form SC 13G/A INNOSPEC INC. Filed by: VANGUARD GROUP INC
Feb 12, 2020 06:01AM Form SC 13G/A INNOSPEC INC. Filed by: VANGUARD GROUP INC
Feb 11, 2019 04:33PM Form SC 13G/A INNOSPEC INC. Filed by: VANGUARD GROUP INC
Jul 10, 2018 08:31AM Form SC 13G/A INNOSPEC INC. Filed by: VANGUARD GROUP INC
Feb 9, 2018 09:12AM Form SC 13G/A INNOSPEC INC. Filed by: VANGUARD GROUP INC
Feb 10, 2017 03:49PM Form SC 13G/A INNOSPEC INC. Filed by: VANGUARD GROUP INC
Feb 10, 2016 08:40AM Form SC 13G/A INNOSPEC INC. Filed by: VANGUARD GROUP INC
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