Transaction Details

Footnotes

Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on April 2, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. (the "Issuer"). The restricted stock units include 46,695 restricted stock units that vested immediately upon grant, 3,018 restricted stock units that vest on September 1, 2026, 4,225 restricted stock units that vest in two equal annual installments on September 1, 2026 and September 1, 2027 and 6,338 restricted stock units that vest in three equal annual installments on September 1, 2026, September 1, 2027 and September 1, 2028. | Represents shares of Class A Common Stock purchased by the reporting person through the directed share program conducted in connection with the Issuer's initial public offering.