Houghton Mifflin Harcourt Co

CIK 1580156 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Houghton Mifflin Harcourt Co.

Recent SEC filings

FiledFormAccession number
Feb 14, 2023SC 13G/A0001532155-23-000091
Feb 10, 2023SC 13G0001193125-23-031558
Apr 21, 202215-12B0001193125-22-112722
Apr 18, 2022SC 13G0001076809-22-000127
Apr 14, 2022EFFECT9999999995-22-000973
Apr 12, 2022POS AM0001193125-22-102508
Apr 12, 2022S-8 POS0001193125-22-102507
Apr 12, 2022S-8 POS0001193125-22-102506
Apr 12, 2022S-8 POS0001193125-22-102504
Apr 11, 202240001209191-22-024027
Apr 11, 202240001209191-22-024031
Apr 11, 202240001209191-22-024034
Apr 11, 202240001209191-22-024033
Apr 11, 202240001209191-22-024019
Apr 11, 202240001209191-22-024029
Apr 11, 202240001209191-22-024022
Apr 11, 202240001209191-22-024025
Apr 11, 202240001209191-22-024021
Apr 11, 202240001209191-22-024026
Apr 11, 202240001209191-22-024023
Apr 11, 202240001209191-22-024030
Apr 11, 2022SC 13G/A0000902219-22-000029
Apr 11, 202240001209191-22-024020
Apr 11, 202240001209191-22-024024
Apr 11, 202240001209191-22-024035