SCHEDULE 13D/A 0001076809-25-000142 0001076809 XXXXXXXX LIVE 1 Class A ordinary shares, par value $0.0001 per share 12/05/2025 true 0002056263 G2296A109 Columbus Circle Capital Corp. I

3 COLUMBUS CIRCLE, 24TH FLOOR 3 COLUMBUS CIRCLE, 24TH FLOOR NEW YORK NY 10019

Glazer Capital, LLC 2128087304 250 West 55th Street, Suite 30A New York NY 10019 0001076809 N GLAZER CAPITAL, LLC AF N DE 0.00 0.00 0.00 0.00 0.00 N 0.0 IA OO N Paul J. Glazer AF N X1 0.00 0.00 0.00 0.00 0.00 N 0.0 IN Class A ordinary shares, par value $0.0001 per share Columbus Circle Capital Corp. I 3 COLUMBUS CIRCLE, 24TH FLOOR 3 COLUMBUS CIRCLE, 24TH FLOOR NEW YORK NY 10019 This Amendment No. 1 ("Amendment No.1") amends and supplements the Schedule 13D initially filed with the Securities and Exchange Commission (the "SEC") on November 18, 2025 (the "Schedule 13D") relating to the Class A ordinary shares, par value $0.0001 per share (the "Ordinary Shares") of the Issuer as set forth herein. Capitalized terms used herein without definition shall have the meaning set forth in the Schedule 13D. See rows (11) and (13) of the cover pages to this Schedule 13D for the aggregate number of and percentages of Ordinary Shares beneficially owned by each Reporting Person. On December 5, 2025, the business combination between the Issuer and the Target consummated, wherein the Target was the surviving entity and each outstanding Ordinary Share was cancelled in exchange for the right to receive shares of common stock par value $0.001 per share, of the public company entity of the Target ("Pubco Stock"), and each holder of a warrant of the Issuer received a warrant to purchase one share of Pubco Stock. See rows (7) through (10) of the cover pages to this Schedule 13D for the number of Ordinary Shares as to which each Reporting Person has the sole or shared power to vote or direct the vote and sole or shared power to dispose or to direct the disposition. On October 21, 2025, the Reporting Persons sold 1,981 Ordinary Shares in the open market at $10.75 per share. Except as otherwise disclosed herein, the Reporting Persons have not effectuated any transactions in the Ordinary Shares during the past sixty (60) days. December 5, 2025 GLAZER CAPITAL, LLC Paul J. Glazer 12/15/2025 Paul J. Glazer Paul J. Glazer 12/15/2025