Model
Edge
Houghton Mifflin Harcourt
0001580156
Filing Type
8-K
Filing Date
5/18/2021
Updated
5/19/21, 2:00 AM
Filing
8-K
Earnings Release
Exhibits
8-K
Changes in Board, Management or Compensation, Shareholder votes
EX-99.1
Changes in Board, Management or Compensation, Shareholder votes