Company: TBMC
Filing Date: 2025-02-27
Form Type: 425
Source: 0001213900-25-018108
Chunk: 1

Company: Trailblazer Merger Corp I
Filing Date: 2025-02-27
Form: 425
Chunk 1
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 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 1.01 Entry into a Material Definitive Agreement.

On February 21, 2025, Trailblazer Merger Corporation I (the “Company”)
entered into an amendment (the “Amendment”) of its unsecured promissory note (the “Note”) with Trailblazer Sponsor
Group, LLC, pursuant to which (i) the maximum amount available to borrow under the Note was further increased by an additional $750,000
to $3,530,000 and (ii) the maturity date of the Note was amended to be the earlier of May 31, 2025 or the closing of the Company’s
initial business combination.

A copy of the Amendment is attached as Exhibit 10.1 to this Current
Report on Form 8-K and is incorporated herein by reference. The disclosures set forth in this Item 1.01 are intended to be summaries only
and are qualified in their entirety by reference to the Amendment.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

The disclosure contained in Item 1.01 of this Current Report on Form
8-K is incorporated by reference in this Item 2.03.

Item 8.01 Other Events

Extension of Business Combination Period to March 31, 2025

As previously disclosed, on September 26, 2024, the Company held an
annual meeting of stockholders to consider, among other things, proposals to amend the Company’s amended and restated certificate
of incorporation in order to extend the time the Company has to complete its initial business combination from September 30, 2024 to September
30, 2025, or such earlier date as determined by the Company’s board of directors (the “Board”), in its sole discretion,
and to allow the Company, without another stockholder vote, to elect to extend the termination date by one additional month each, for
a total of twelve additional months, until September 30, 2025, unless the closing of the Company’s initial business combination
shall have occurred prior thereto.

The Company has funded the extension that had previously been approved
by the Board by depositing $83,286.56 into the Trust Account