Form 4 Filing for HMH Holding Inc.

This filing details transactions made by Hunain Qureshi, Chief Accounting Officer of HMH Holding Inc. On May 18, 2026, 7,798 shares of Class A Common Stock were withheld to cover tax obligations upon the vesting of restricted stock units, with a value of $19.28 per share. Following this transaction, 21,885 shares were held. On June 19, 2026, 4,019 restricted stock units were granted under the 2026 Long-Term Incentive Plan, with a transaction value of $0.00. These units vest in three equal installments in 2027 and 2028. After this grant, the total shares held amounted to 25,904. The transactions were approved by the board of directors.