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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001104659-22-017767
Filing Date
2022-02-10
Accepted
2022-02-10 08:17:06
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G tv01109-houghtonmifflinharco.htm SC 13G 11449
  Complete submission text file 0001104659-22-017767.txt   13014
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

IRS No.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 125 HIGH STREET BOSTON MA 02110
Business Address 125 HIGH STREET BOSTON MA 02110 617-351-5000
Houghton Mifflin Harcourt Co (Subject) CIK: 0001580156 (see all company filings)

IRS No.: 271566372 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-87720 | Film No.: 22609966
SIC: 2731 Books: Publishing or Publishing & Printing