HMH(HMH) - Prospectus(update)

Amendment No. 5 UNDER to FORM S-1 REGISTRATION STATEMENT Table of Contents As filed with the Securities and Exchange Commission on May 20, 2025. Registration No. 333-281497 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 HMH Holding Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 3533 99-2746883 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) (281) 449- ...