Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
SC 13D/A | Report | HOUGHTON MIFFLIN HARCOURT COMPANY | Dec 10, 2020 | |
SC 13D/A | Report | HOUGHTON MIFFLIN HARCOURT CO | Nov 5, 2020 | |
SC 13D/A | Report | Mar 8, 2019 | ||
SC 13D/A | Report | ANCHORAGE CAPITAL GROUP, LLC SC 13DA 12-21-2016 (HOUGHTON MIFFLIN HARCOURT COMPA | Dec 22, 2016 | |
SC 13D | Report | Nov 24, 2015 |