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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001564590-20-045857
Filing Date
2020-10-06
Accepted
2020-10-06 08:01:55
Documents
13
Period of Report
2020-09-30
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K hmhc-8k_20200930.htm   iXBRL 8-K 42751
2 EX-3.1 hmhc-ex31_6.htm EX-3.1 142957
  Complete submission text file 0001564590-20-045857.txt   344670

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA hmhc-20200930.xsd EX-101.SCH 5764
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE hmhc-20200930_lab.xml EX-101.LAB 19487
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE hmhc-20200930_pre.xml EX-101.PRE 11622
6 EXTRACTED XBRL INSTANCE DOCUMENT hmhc-8k_20200930_htm.xml XML 3545
Mailing Address 125 HIGH STREET BOSTON MA 02110
Business Address 125 HIGH STREET BOSTON MA 02110 617-351-5000
Houghton Mifflin Harcourt Co (Filer) CIK: 0001580156 (see all company filings)

IRS No.: 271566372 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-36166 | Film No.: 201225602
SIC: 2731 Books: Publishing or Publishing & Printing