---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-096068"
form_type: "8-K"
ticker: null
cik: "0001934945"
company_name: "Trailblazer Merger Corp I"
filed_at: "2025-10-03T23:59:59+00:00"
generated_at: "2026-05-17T04:49:23.777046+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Trailblazer Merger Corp I stockholders approve six-month extension; ~46% of shares redeemed

## Summary
- Stockholders approved extending business combination deadline from Sept 30, 2025 to March 30, 2026 via up to six monthly extensions.
- Trust agreement amended to allow monthly extensions; sponsor must deposit $0.035 per public share per month for each extension.
- 2,046,800 shares (~46% of outstanding) tendered for redemption in connection with the vote.
- CBIZ CPAs P.C. ratified as independent auditors for fiscal year ending December 31, 2025.

## SEC filing metadata
- accession: 0001213900-25-096068
- form_type: 8-K
- cik: 0001934945
- company_name: Trailblazer Merger Corp I
- filed_at: 2025-10-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 5.03, 5.07, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1934945/000121390025096068/0001213900-25-096068-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1934945/000121390025096068/ea0260084-8k_trail1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-096068
- JSON: https://secwatch.observer/filing/0001213900-25-096068.json
- Plain text: https://secwatch.observer/filing/0001213900-25-096068.txt

## Key facts
- Governance Changes
  Trailblazer Merger Corp I: Amendment to extend the termination date for consummating a business combination from September 30, 2025 to March 30, 2026, with monthly extension options allowed by board resolution without further stockholder vote (effective 2025-09-30).
  - Change: charter amendment
  - Effective: 2025-09-30
  source text: the Company filed an amendment to its Amended and Restated Certificate of Incorporation (the “ Charter ”) with the Delaware Secretary of State on September 30, 2025 (the “ Charter Amendment ”), to (a) modify the terms and extend the date (the “ Termination Date ”) by which the Company has to consummate a business combination by allowing the Company, through resolution of the board of directors without another stockholder vote, to elect to extend the Termination Date by one month each time from September 30, 2025 to March 30, 2026, or such earlier date as determined by the Board in its sole discretion, unless the closing of a business combination shall have occurred prior thereto
  evidence_url: https://www.sec.gov/Archives/edgar/data/1934945/000121390025096068/0001213900-25-096068-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.