ModelEdge

Houghton Mifflin Harcourt
0001580156
Filing Type8-K
Filing Date5/18/2021
Updated5/19/21, 2:00 AM

Filing

8-K
Earnings Release

Exhibits

8-KChanges in Board, Management or Compensation, Shareholder votes
EX-99.1Changes in Board, Management or Compensation, Shareholder votes