Model
Edge
Houghton Mifflin Harcourt
0001580156
Filing Type
SC 14D9/A
Filing Date
3/28/2022
Updated
3/29/22, 3:20 AM
Filing
SC 14D9/A
Earnings Release
Exhibits
SC 14D9/A
Amended Schedule 14D-9 Solicitation/Recommendation Statement