Wellington Management Group LLP 13D and 13G filings for Houghton Mifflin Harcourt Company:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-04-11 08:51 am Sale | 2022-03-31 | 13G | Houghton Mifflin Harcourt Company HMHC | Wellington Management Group LLP | 4,081,419 3.200% | -10,038,162 (-71.09%) | Filing |
| 2022-02-04 09:17 am Sale | 2021-12-31 | 13G | Houghton Mifflin Harcourt Company HMHC | Wellington Management Group LLP | 14,119,581 11.060% | -1,896,980 (-11.84%) | Filing |
| 2021-02-04 09:37 am Purchase | 2020-12-31 | 13G | Houghton Mifflin Harcourt Company HMHC | Wellington Management Group LLP | 16,016,561 12.730% | 958,703 (+6.37%) | Filing |
| 2020-01-08 3:11 pm Purchase | 2019-12-31 | 13G | Houghton Mifflin Harcourt Company HMHC | Wellington Management Group LLP | 15,057,858 12.110% | 2,176,765 (+16.90%) | Filing |