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Securities
HOUGHTON MIFFLIN HARCOURT CO
HOUGHTON MIFFLIN HARCOURT CO filings
HOUGHTON MIFFLIN HARCOURT CO filings
HMHC shareholders
Shareholder history
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BETA
Filings
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Holdings
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Annual reports
Quarterly reports
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Shareholder votes
SEC filings by HOUGHTON MIFFLIN HARCOURT CO (10-K)
Type
Filed
10-K
2022-02-24
EDGAR
10-K
2021-02-25
EDGAR
10-K
2020-02-27
EDGAR
10-K
2019-02-28
EDGAR
10-K
2018-02-22
EDGAR
10-K
2017-02-23
EDGAR
10-K
2016-02-25
EDGAR
10-K
2015-02-26
EDGAR
10-K
2014-03-27
EDGAR
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