Top 10 companies
Relative stock performance:
Search information
1993+
Filing Dates
Houghton Mifflin Harcourt Co
Companies
SEC filings
Source
By filing date (month)
By filing type
4 | 445 | |
8-K | 79 | |
SC 13G/A | 37 | |
10-Q | 24 | |
4/A | 18 | |
SC 13G | 17 | |
3 | 15 | |
DEFA14A | 12 | |
UPLOAD | 11 | |
10-K | 8 |