Company: TBMC
Filing Date: 2025-09-17
Form Type: DEFA14A
Source: 0001213900-25-088297
Chunk: 2

Company: Trailblazer Merger Corp I
Filing Date: 2025-09-17
Form: DEFA14A
Chunk 2
---
 Time on September26, 2025, and hereby appoints Arie Rabinowitz and Joseph Hammer, and each of them (with full power to act alone), the attorneys and proxies of the undersigned, with power of substitution to each, to vote all stock of the Company registered in the name provided, which the undersigned is entitled to vote at the Annual Meeting, and at any adjournments thereof, with all the powers the undersigned would have if personally present. Without limiting the general authorization hereby given, said proxies are, and each of them is, instructed to vote or act as follows on the proposals set forth in the accompanying proxy statement. The Company will be holding the Annual Meeting via teleconference using the following dial -ininformation: 1 (877) 853 -5257(toll -free) 1 (888) 475 -4499(toll -free) Meeting ID: 965 6100 2289 Passcode: 812520 Outside of the U.S. and Canada: at numbers in the link below: https://loeb.zoom.us/j/96561002289?pwd=nrjX905hjp68lXvYQmC5Ggrb23RDZu.1 THIS PROXY, WHEN EXECUTED, WILL BE VOTED IN THE MANNER DIRECTED HEREIN. IF NO DIRECTION IS MADE, THIS PROXY WILL BE VOTED “FOR” PROPOSALS 1, 2, 3 AND 4. (Continued and to be marked, dated and signed on reverse side)

| Please mark vote as       
 indicated in this example |     | ☒ |     | THE BOARD OF DIRECTORS RECOMMENDS A VOTE “FOR” 
 PROPOSALS 1, 2, 3 AND 4.                       |

Proposal No. 1 — Extension Amendment Proposal— To amend the Company’s Amended and Restated Certificate of Incorporation (the “ Current Charter”) to extend the date (the “ Termination Date”) by which the Company must consummate a Business Combination (the “Charter Extension”) by allowing the Company, through resolution of the board of directors (the “ Board”) without another stockholder vote, to elect to extend the Termination Date up to six (6) times, each such extension for an additional one (1) month period, until March30, 2026 (the “ Chart er Extension Date”), or such earlier date as determined by the Board in its