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Houghton Mifflin Harcourt Co (HMHC) Create: Alert

All | News | Filings
Date FiledTypeDescription
04/11/2022 SC 13G/A WELLINGTON MANAGEMENT GROUP LLP reports a 3.2% stake in Houghton Mifflin Harcourt Company
02/14/2022 SC 13G/A ALLIANCEBERNSTEIN L.P. reports a 5.6% stake in Houghton Mifflin Harcourt Co
02/04/2022 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/03/2022 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/12/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/10/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/08/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/04/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/12/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/05/2020 SC 13G/A BlackRock Inc. reports a 5.9% stake in HOUGHTON MIFFLIN HARCOURT CO
01/16/2020 SC 13G/A WS MANAGEMENT LLLP reports a 4.8% stake in HOUGHTON MIFFLIN HARCOURT COMPANY
01/08/2020 SC 13G/A WELLINGTON MANAGEMENT GROUP LLP reports a 12.1% stake in Houghton Mifflin Harcourt Company
06/10/2019 SC 13G/A WELLINGTON MANAGEMENT GROUP LLP reports a 10.4% stake in Houghton Mifflin Harcourt Company
02/14/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/13/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/12/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/04/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
11/13/2018 SC 13G/A FMR LLC reports a 5.3% stake in HOUGHTON MIFFLIN HARCOURT CO
02/13/2018 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/09/2018 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
01/23/2018 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
02/13/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
01/23/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
08/16/2016 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
06/09/2016 SC 13G/A Houghton Mifflin Harcourt Co reports a 0.4% stake in Houghton Mifflin Harcourt Co

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