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Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC Feb 13, 2024 06:13PM
Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC Feb 9, 2023 12:03PM
Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC Feb 10, 2022 09:15AM
Ortelius Nominates Six Highly Qualified and Independent Candidates for Election to the Board of Directors of Trecora Resources Feb 7, 2022 08:00AM
Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC Feb 10, 2021 11:56AM


Feb 12, 2020 06:14AM Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC
Jan 10, 2019 04:50PM Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC
Feb 9, 2018 01:49PM Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC
Feb 10, 2017 06:03AM Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC
Feb 10, 2016 02:04PM Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC
Feb 11, 2015 09:12AM Form SC 13G/A STEPAN CO Filed by: VANGUARD GROUP INC