Company: TBMC
Filing Date: 2025-06-12
Form Type: 425
Source: 0001213900-25-053916
Chunk: 1

Company: Trailblazer Merger Corp I
Filing Date: 2025-06-12
Form: 425
Chunk 1
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 company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 4.01 Changes in Registrant’s Certifying Accountant.

Based on information
provided by Marcum LLP (“Marcum”), the independent registered public accounting firm of Trailblazer Merger Corporation I (“we”,
“us”, “our”, or “Trailblazer”) and its wholly owned subsidiary, Trailblazer Holdings, Inc. (“Holdings”
and together with Trailblazer, the “Company”), CBIZ CPAs P.C. (“CBIZ CPAs”) acquired the attest business of Marcum,
effective November 1, 2024. Marcum continued to serve as the Company’s independent registered public accounting firm through June
10, 2025. On June 10, 2025, the Company dismissed Marcum as the Company’s independent registered public accounting firm, and CBIZ
CPAs was engaged to serve as the independent registered public accounting firm of the Company for the year ending December 31, 2025, effective
immediately. The engagement of CBIZ CPAs was approved by the Audit Committee of Trailblazer’s Board of Directors. The services provided
by Marcum will now be provided by CBIZ CPAs.

During the fiscal years ended December 31,
2024 and 2023 and through June 10, 2025 , neither the Company nor anyone on its behalf consulted with CBIZ CPAs regarding (i) the application
of accounting principles to any specified transaction, either completed or proposed; or the type of audit opinion that might be rendered
on the Company’s consolidated financial statements, and neither a written report nor oral advice was provided to the Company that
CBIZ CPAs concluded was an important factor considered by the Company in reaching a decision as to any accounting, auditing, or financial
reporting issue, or (ii) any matter that was either the subject of a “disagreement,” as defined in Item 304(a)(1)(iv) of Regulation
S-K, or a “reportable event,” as defined in Item 304(a)(1)(v) of Regulation S-K.

The reports of Marcum regarding the Company’s
consolidated financial statements for the fiscal years ended December 31, 2024 and 2023, included in the Company’s Annual Report
on