Form 4 Filing for HMH Holding Inc.

This Form 4 filing details a transaction by Stoknes Svein Oskar, a director at HMH Holding Inc. On April 2, 2026, Mr. Oskar was granted 8,486 restricted stock units of Class A Common Stock under the 2026 Long-Term Incentive Plan. These units are contingent rights to receive shares of common stock and will vest on the day prior to the Issuer's first annual meeting of stockholders following the grant date. The reported transaction code is 'A' for acquisition, with a transaction price of $0.00 per share. Following this grant, Mr. Oskar holds 8,486 shares. The filing was signed by Dwight W. Rettig as attorney-in-fact on April 6, 2026.