Form SC 13G/A ARCH RESOURCES, INC. Filed by: VANGUARD GROUP INC Feb 13, 2024 05:01PM
Form SC 13G/A ARCH RESOURCES, INC. Filed by: VANGUARD GROUP INC Feb 9, 2023 11:09AM
Form SC 13G/A ARCH RESOURCES, INC. Filed by: VANGUARD GROUP INC Nov 10, 2022 11:22AM
Form SC 13G/A ARCH RESOURCES, INC. Filed by: VANGUARD GROUP INC Feb 9, 2022 03:28PM
Form SC 13G/A ARCH RESOURCES, INC. Filed by: VANGUARD GROUP INC Nov 10, 2021 09:09AM


Feb 10, 2021 10:33AM Form SC 13G/A ARCH RESOURCES, INC. Filed by: VANGUARD GROUP INC
Feb 12, 2020 07:52AM Form SC 13G/A ARCH COAL INC Filed by: VANGUARD GROUP INC
Feb 11, 2019 09:26AM Form SC 13G/A ARCH COAL INC Filed by: VANGUARD GROUP INC
Feb 12, 2018 08:26AM Form SC 13G/A ARCH COAL INC Filed by: VANGUARD GROUP INC
Feb 9, 2017 12:58PM Form SC 13G ARCH COAL INC Filed by: VANGUARD GROUP INC