X0202 SCHEDULE 13G 0001541901 XXXXXXXX LIVE Class A Common Stock, par value $0.01 per share 04/01/2026 0002021880 HMH Holding Inc. 40445M100 3300 NORTH SAM HOUSTON PARKWAY EAST Houston TX 77032 Rule 13d-1(c) Encompass Capital Advisors LLC b DE 0.00 800000.00 0.00 800000.00 800000.00 N 7.60 IA Todd J. Kantor b X1 0.00 800000.00 0.00 800000.00 800000.00 N 7.60 HC IN Encompass Capital Partners LLC b DE 0.00 614945.00 0.00 614945.00 614945.00 N 5.85 OO HMH Holding Inc. 3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TX 77032 Encompass Capital Advisors LLC Todd J. Kantor Encompass Capital Partners LLC Encompass Capital Advisors LLC: 200 Park Avenue, Suite 1604, New York, NY 10166 Todd J. Kantor: c/o Encompass Capital Advisors LLC, 200 Park Avenue, Suite 1604, New York, NY 10166 Encompass Capital Partners LLC: 200 Park Avenue, Suite 1604, New York, NY 10166 Encompass Capital Advisors LLC is a Delaware Limited Liability Company Todd J. Kantor is a US citizen Encompass Capital Partners LLC is a Delaware Limited Liability Company Y Encompass Capital Advisors LLC 800,000 Todd J. Kantor 800,000 Encompass Capital Partners LLC 614,945 Encompass Capital Advisors LLC 7.60% Todd J. Kantor 7.60% Encompass Capital Partners LLC 5.85% Encompass Capital Advisors LLC 0 Todd J. Kantor 0 Encompass Capital Partners LLC 0 Encompass Capital Advisors LLC 800,000 Todd J. Kantor 800,000 Encompass Capital Partners LLC 614,945 Encompass Capital Advisors LLC 0 Todd J. Kantor 0 Encompass Capital Partners LLC 0 Encompass Capital Advisors LLC 800,000 Todd J. Kantor 800,000 Encompass Capital Partners LLC 614,945 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. JOINT FILING AGREEMENT The undersigned hereby agree that the statement on SCHEDULE 13G with respect to the shares of Class A Common Stock of HMH Holding Inc dated as of April 8, 2026 is, and any amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. Date: April 8, 2026 Encompass Capital Advisors LLC By: Todd J. Kantor Name: Todd J. Kantor Title: Managing Member Todd J. Kantor By: Todd J. Kantor Name: Todd J. Kantor Encompass Capital Partners LLC By: Todd J. Kantor Name: Todd J. Kantor Title: Managing Member Encompass Capital Advisors LLC Todd J. Kantor 04/08/2026 Todd J. Kantor Todd J. Kantor 04/08/2026 Encompass Capital Partners LLC Todd J. Kantor 04/08/2026