X0206 3 2025-09-09 0 0002075310 Trailblazer Acquisition Corp. BLZR 0001601765 Smith, Jr. Thomas S. C/O TRAILBLAZER ACQUISITION 152 WEST 57TH STREET, 27TH FLOOR NEW YORK NY 10121 1 0 0 0 Class B Ordinary Shares Class A Ordinary Shares 25000 D As described in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-288651), under the heading "Description of Securities - Founder Shares," Class B ordinary shares will automatically convert into Class A ordinary shares of the Issuer in connection with the consummation of the Issuer's initial business combination or earlier at the option of the Reporting Person on a one-for-one basis, subject to adjustment for share subdivisions, share capitalizations, reorganizations, recapitalizations and the like, and subject to further adjustment as provided therein /s/ Thomas S. Smith 2025-09-09