SCHEDULE 13G/A 0001171200-24-000200 0001783044 XXXXXXXX LIVE 1 Class A Common Stock, par value $0.00001 per share 04/16/2025 0001856314 Clear Secure, Inc. 18467V109 85 10th Ave., 9th Floor New York NY 10011 Rule 13d-1(c) William H. Miller III Living Trust dated April 17, 2017 FL 6050000.00 0.00 6050000.00 0.00 6050000.00 N 6.3 OO Note for Line 11 - Based on 95,330,547 shares of Class A Common Stock outstanding as of July 31, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q for the quarter ended June 30, 2025, as filed with the Securities and Exchange Commission. Clear Secure, Inc. 85 10th Ave., 9th Floor, New York, NY 10011 William H. Miller III Living Trust dated April 17, 2017 1104 Kenilworth Drive, Suite 301 Towson, MD 21204 Florida Y 6,050,000 shares of Class A Common Stock 6.3% 6,050,000 shares 0 shares 6,050,000 shares 0 shares 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. William H. Miller III Living Trust dated April 17, 2017 /s/ William H. Miller III 09/23/2025