144 0001760333 XXXXXXXX LIVE 0001385280 Cinemark Holdings, Inc. 001-33401 3900 Dallas Parkway Plano TX 75093 972-665-1000 Melissa Thomas Officer Common Stock J.P. Morgan Securities LLC

270 Park Avenue, 10th Floor New York NY 10017

70180 1875210 115526237 02/27/2026 NYSE Common Stock 11/08/2023 RSA Vesting Issuer N 27596 11/08/2023 Compensation Common Stock 02/23/2025 RSA Vesting Issuer N 42584 02/23/2025 Compensation N Melissa Thomas

C/o Cinemark Holdings, Inc. 3900 Dallar Parkway Plano TX 75093

Common Stock 12/10/2025 22082 547878 Melissa Thomas

C/o Cinemark Holdings, Inc. 3900 Dallar Parkway Plano TX 75093

Common Stock 02/04/2026 7944 206956 The shares covered by this filing will be sold today or within three months from the date of this filing. 02/27/2026 09/10/2025 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Melissa Thomas